... integrated circuitry. Descriptors : *Correlators, *Patents, Shift registers, Multivibrators, Signals, Signal processing. Subject ...
DTIC Science & Technology
... Title : Modulation by Linear Maximal Shift Register Sequences: Amplitude, Biphase and Complement-Phase Modulation. ...
A ferrite diode shift register is described which allows data regeneration for computation. (Author)
National Technical Information Service (NTIS)
A study of the linear feedback shift registers corresponding to a subset of nonprimitive irreducible
NASA Technical Reports Server (NTRS)
The logic diagram for the shift register tester provides the basic information and logic for designing the TAC Shift Register Tester. This device is used to diagnose shift register chip failures in the 32 TAC (Time to Analog Converter) module. The device takes known ...
Energy Citations Database
... DISTRIBUTION, X RAY SPECTROSCOPY, SPECTRUM ANALYSIS, ELECTRON FLUX, SPECTROGRAPHY, PHASE SHIFT, RADIO SOURCES ...
A digital data handler for storing information in a magnetic core memory during the pulse of a synchrotron and transferring it to a slow memory during the dead time is described. Digital measurements of trajectory, pulse height, time of flight, run number, etc., are typical data. The magnetic core memory provides capacity for storing 32 words (events) of 96 bits during a burst. The ...
A digital data handler is described for storing information in a magnetic core memory during the pulse of a synchrotron and transferring it to a slow memory during the dead time. Digital measurements of trajectory, pulse height, time of flight, and run number are typical data. The magnetic core memory provides capacity for storing 32 words (events) of 96 bits during a burst. The ...
This invention related generally to improvements in the acceleration sensitivity of quartz crystal oscillators and more particularly to the elimination of acceleration-induced frequency shifts in such oscillators. A crystal oscillator, including two cryst...
The paper examines the questions of the existence and the design of feedback shift-register sequence generators (FSR) capable of producing sequences with periods longer than obtained by the classical linear or nonlinear feedback shift-register techniques....
... SYSTEMS, *MULTIPLEXING, REPRINTS, FEEDBACK, PHASE SHIFT KEYERS, SPREAD SPECTRUM, MULTIPLE ACCESS, SHIFT REGISTERS. ...
... Accession Number : ADD873272. Title : HIGH SPEED RANDOM ACCESS MEMORY SHIFT REGISTER. Corporate Author : ...
... Ann Arbor, Michigan 48105 3. REPORT TITLE MODULATION BY LINEAR-MAXIMAL SHIFT-REGISTER SEQUENCES: AMPLITUDE, BIPHASE ...
... It provides an improved magnetic core shift register whose performance is ... further provides an improved switching circuit for magnetic cores which is ...
... Accession Number : ADD001344. Title : High Speed Random Access Memory Shift Register. Descriptive Note : Patent,. ...
... The pulse generator referred to above provides means for ... Descriptors : *Patent applications, *Pulse generators, *Shift registers, Nand gates ...
... Accession Number : ADA212351. Title : A Matrix Model for the Linear Feedback Shift Register. Descriptive Note : Final rept. Jun-Aug 1987. ...
... with 8-Bit phase shift commands. A redundant set of data shift registers are provided to avoid catastrophic antenna failure should a single shift ...
... P1 Initial instruction decode and formation of the source register ... Perform an arithmetic operation and shift DBL SHIFT Concatenate and shift two ...
The invention pertains to the area of computer technology. Single-crystal registers with error detection are known. However, in them the error detection block is suitable only for the class of single-cycle registers. Also known are two-cycle shift registe...
... the register for operational storage of the ... on the code converting device depending on ... CONTROL, SHIFT REGISTERS, DATA PROCESSING, USSR ...
... A comparison matrix selects eight bit positions to allow ... Descriptors : *PATENTS, *ELECTRONIC SWITCHING, *SHIFT REGISTERS, ACCESS ...
Modulation patterns recognized with extensive calculations. Set of shift registers contains patterns
... FILTERS, MULTIPATH TRANSMISSION, SCHEMATIC DIAGRAMS, PHASE LOCKED SYSTEMS, SPREAD SPECTRUM, SHIFT REGISTERS. ...
The perspectives are discussed of the measurements for the charge radii and nuclear moments by the laser resonance spectroscopy methods on the beams of the accelerated radioactive nuclei. The calculations are performed of the isotopic shifts and hyperfine...
The red shift for an electromagnetic wave measured by two observers in a uniformly accelerated frame, which, according to the equivalence principle, should correspond to a gravitational red shift, is calculated as well as the bending of light rays.
NASA Astrophysics Data System (ADS)
... The REG waveform contains information about cerebrospinal fluid (CSF) volume changes and shifts resulting from the application of acceleration ...
>A possible method of obtaining beams or polarized nuclei by making use of the Lamb shift of the metastable level is described. (auth)
A spin shift register is described. It is composed of a one-dimensional chain of N identical atoms which each have an electronic spin state with S=1/2. When an additional electron is conducted down the chain, it shifts the spin information by one atom. The spin shift register (SSR) can be used ...
... (Author). Descriptors : , (*PHASE SHIFT CIRCUITS, FERRITES), C BAND, ANTENNA FEEDS, SHIFT REGISTERS, MODULES(ELECTRONICS). ...
... The symbols '', '' and '&' represent OR, NOT, and AND operations, respectively. ... the shift register in the shift right mode. The main state ...
... Title : Edwards Air Force Base Accelerates Flight Test Data Analysis Using MATLAB(Registered) and MathWorks(Trademark). ...
We consider a uniformly accelerated atom interacting with a vacuum electromagnetic field in the presence of an infinite conducting plane boundary and calculate separately the contributions of vacuum fluctuations and radiation reaction to the atomic energy-level shift. We analyze in detail the behavior of the total energy shift in three ...
Data processor with plural register stages for selectively interconnecting with each other to effect
The problem of determining secondary state assignments for sequential machines such that the binary memory elements are connected in the form of shift registers is studied. An algorithm for finding such state assignments is developed. One or more code wor...
For purposes of nuclear waste assay, we have developed a shift-register-type neutron-coincidence-counting system and associated software that are capable of estimating the mass of plutonium in a container despite (1) uncertainty as to the fraction of neut...
Abstract We present an optical shift register consisting of two serially connected optical flip-flop memories. The concept is demonstrated experimentally using fiber pig-tailed components.
E-print Network
The problem of determining secondary state assignments for sequential machines such that the binary memory elements are connected in the form of shift registers is studied. Algorithm for finding such state assignments is developed. One or more code words ...
... 15 Figure 3-3 XlA Shift Register Generator Configuration .. ... 17 Figure 3-4 XIB Shift Registe: Generator Configuration .. ... 18 ...
Digital shift registers are disclosed which include gated amplifiers. An analog delay line is not required. The circuit includes a plurality of gated amplifiers connected in cascade, a clock pulse source, a regenerative amplifier or transistor, a transfor...
The dynamics of magnetic domains are applied to various types of devices for information processing, and to a shift register in particular. Among 9various shapes of devices, fine magnetic wires, thin magnetic films and thin platelets of orthoferrites and ...
A new method is proposed for collectively accelerating bunches of ions with an intense relativistic-electron beam. By varying the beam energy in time, acceleration of a slow Doppler-shifted cyclotron wave can be accomplished, without accompanying degradation of the beam equilibrium. Test-particle calculations employing this ...
... TRANSFER, ANALOG SYSTEMS, CADMIUM SELENIDES, FLAT PACK CIRCUITS, MATRIX DISPLAYS, LEAD SULFIDES, SHIFT REGISTERS. ...
... (Author). Descriptors : (*DATA PROCESSING, *INPUT OUTPUT DEVICES), PUNCHED TAPE, SHIFT REGISTERS, USSR. ...
... Title : Random Number Generator. ... (Author). Descriptors : *Patents, *Random number generators, Shift registers, Binary notation, Polarity. ...
... experimental shift registers. The information is observed using the magnetooptic Kerr effect. Detection is considered feasible ...
... Descriptors : *Voice communications, *Signal processing, *Patents, Shift registers, Logic circuits, Low pass filters, Bistable devices, Multivibrators. ...
Feedback shift registers are basic building blocks for many cryptographic primitives. Due to the insecurities of Linear Feedback Shift Register (LFSR) based systems, the use of Nonlinear Feedback Shift Registers (NFSRs) became more popular. In this work, we study the ...
The mean value and the mean-square value of various correlation parameters of linear feedback shift-register sequences are obtained and compared with the corresponding parameters for random sequences. The mean-square correlation parameters for maximal-length shift-register sequences, i.e., pseudonoise or pseudorandom sequences, are considerably better than ...
... For this purpose, the shift register capacity is made coextensive with the ... count exceeds a certain number a processor shut-off signal is generated. ...
... Descriptors : *Patents, *Clocks, *Comparators, Errors, Frequency standards, Multivibrators, Shift registers, Gates(Circuits), Networks, Switching ...
No mitigation in FPGA design except scrubbing of ... DUT Design. + shift registers. 2 versions of DUT design: with and without self-scrubbing ...
NASA Website
... therefore irreducible. ... Now we can create a table of the two different representations of each ... of the field � one representation as a polynomial in ...
... pulse width obtained by having a free running clocking pulse generator provide a ... Descriptors : *Pulse generators, *Patents, Delay, Shift registers. ...
... controlling losses in the shift register and to improve the frequency response of the video amplifier. Development of low threshold voltage MNOS is ...
Addressing elements indirectly through shift register reduces number of test probes. With aid of new
: The register destination operand. It gets the result of the operation shmt: Shift amount Funct: Function
per day inpatient nursing care. The night shift is limited to shift hours occurring between the hours). These changes in cardiac sympathetic modulation may account for some of the drowsiness that can occur in nightTHE EXPERIENCE OF NIGHT SHIFT REGISTERED NURSES IN AN ACUTE CARE SETTING: A PHENOMENOLOGICAL STUDY
... The computer, hardware and software systemand acceleration ... Descriptors : *ADVERSE CONDITIONS, *COMPUTERS, *TEST AND EVALUATION ...
The purpose of the study was to investigate the quality of nursing care as perceived by patients and as perceived by registered nurses who worked a compressed workweek. There were 33 patients and 35 registered nurses in the sample. The study was conducted...
The asymptotic relationship between twin-effect and acceleration red-shift is discussed from a point of view of theory and experiment. The paradoxical aspects of the twin effect can be reduced to two major factors: (1) the detour paradox, which means that...
Simulated weightlessness was used to study the different types of gravity responses in blind fish. It was found that a shift in the direction of low magnitude acceleration in weightlessness causes a rapid 180 deg turn in the blind fish, while a shift in t...
The effects of certain metabolic shifts due to flight activity on vestibular stability and acceleration tolerance are studied in a series of laboratory and in-flight experiments. The results of these experiments are analyzed, particularly, the effects of ...
A major shift from conventional tillage to conservation tillage will be required to reduce soil loss and diffuse sources of phosphorus in the Lake Erie drainage basin. This shift will require some changes in the kinds and amounts of pesticides used and ma...
Various applications of the Mossbauer effect including the gravitational red-shift, detecting the shift in an accelerated system, polarization of resonance radiations from the 14-kev level in Fe/sup 57/, and others are discussed, and the information that is revealed by Mossbauer absorption-emission is discussed. (R.E.U.)
to the direct observation of the accelerated expansion by high red-shift supernovae, there is an indirect an accumulations of quasars near red- shift z = 2. In a sense Gamow was right because these data were explained demands for such changes. On the other hand, some discrepancies which may exist in big bang
A quantum stream cipher by Yuen 2000 (Y-00) protocol with a feedback shift register --- a linear feedback shift register (LFSR) or a nonlinear feedback shift register --- is very attractive in implementing a secure high-speed optical data transmission system for ...
A method and apparatus for depth shifting well logging data are described. Well logging data signals are converted to digital data words at intervals determined by well depth pulses representing incremental well depths. The digital data words typical for a number of down hole exploring devices are then placed in groups of shift ...
For the KUTI-20 induction accelerating system the correlation functions of random processes connected with fluctuations of its magnetic system parameters are determined. The parameters are as follows: the current peak values in the coils, the shift of the...
The Procedures Manual for the Oak Ridge Electron Linear Accelerator contains specific information pertaining to operation and safety of the facility. Items such as the interlock system, radiation monitoring, emergency procedures, night shift and weekend o...
...started soon enough to allow the vehicle to follow the next acceleration as prescribed, the driving schedule indicator shall be stopped...driving schedule and the driving schedule continued. During acceleration to this point, shifting shall be performed in...
Code of Federal Regulations, 2011
A method is described of controlling an electronically controlled transmission of a vehicle during an abrupt depression of an accelerator pedal to accelerate the vehicle. The transmission has an actuator for a gear changing operation controlled by an electronic control device for changing gear ratios. The method comprises: (a) monitoring the speed of ...
The impact of the energy crisis on Latin America and the Caribbean is discussed. Factors considered include: decreasing energy and food supply, economic recession, and an accelerated power shift.
Sep 1, 2011 ... As forest operations shift to steeper slopes, they play an increasing role in initiation and acceleration of soil mass movements. The logging ...
Treesearch
The method described consists of shifting vertically the beam just after multiturn injection is completed, by a change of the vertical closed orbit leading to a loss on an horizontal plate. (Atomindex citation 12:629680)
A study of the effect of x-axis accelerations on the human body in ... marked shifts in the distribution of blood in the pulmonary circulation during ...
Barriers to rapid invasions. Corridors that may accelerate invasions. Economic and environmental risk ... Green: Amplitude. Blue: Phase Shift. Analysis by: ...
... 4. TITLE AND SUBTITLE ... is a strong acceleration and subsequent deceleration seen between ... Schafer, HJ, �Isotope Shifts in the Atomic Spectrum of ...
Accordling to the theory of big-bang nucleosynthesis (Yang ... the Lyman a absorption lines in high red-shift quasar spectra. These systems are ...
Thresholds for detecting linear motion (self-motion) increased following exposure of human observers
Vernier thruster firings caused acceleration shifts on the order of 10(exp -4)g and ... Frequency domain analysis revealed typical excitation of Orbiter and ...
these fringes through a grating and use the resultant moire fringes in mapping .... amplitude is analogous to the velocity, the slope, and the acceleration. ..... is a phase shift that occurs between the "p" and f I ~ r r components of ...
We discuss the classical tests of general relativity in the presence of Rindler acceleration. Among these tests, the perihelion shifts give the tightest constraints and indicate that the Pioneer anomaly cannot be caused by a universal solar system Rindler acceleration. We address potential caveats for massive test objects. Our tightest ...
The phase and frequency shifts in a Sagnac interferometer of arbitrary geometry with angular acceleration are calculated. A resonant cavity with angular acceleration is shown to display optical ringing. This phenomenon provides a direct test of electromagnetic wave propagation through a time-dependent spacetime metric. An analysis of ...
*A system for characterizing the phase shift per cell of a long X-band accelerator structure is described. The fields within the structure are perturbed by a small cylindrical metal bead pulled along the axis. A computer controls the bead position and processes the data from a network analyzer connected to the accelerator section. ...
The structure of the surfaces of infinite red-shift that are formed about an accelerating Kerr-type particle is studied. It is shown that for nonzero acceleration and rotation there exist three relevant surfaces of infinite red-shift. One of these surfaces is analogous to the Schwarzschild surface and is mainly a ...
A radiation-tolerant VLSI circuits investigation has been carried out using CMOS/SOS shift registers. Static and dynamic circuit performance degradation is discussed, based on MOS FET parameter shifts due to radiation effects, utilizing ..gamma..-ray irradiation and SPICE simulation. Functionality, after radiation doses in excess of ...
We consider transformations between uniformly accelerated systems, assuming that the clock hypothesis is false. We use the proper velocity-time description of events rather than the usual space-time description in order to obtain linear transformations. Based on the generalized principle of relativity and the ensuing symmetry, we obtain transformations of Lorentz type. We ...
Edward Hubble in early 1900s observed red shifts for galaxies outside our solar system and found red shifts increasing linearly with distance. Modern telescopes looking at larger distances found a limit for use of red shift for extremely remote galaxies. Two ways of finding distances are (a) the light received (magnitude), and (b) the ...
Shifts in leaf vein density through accelerated vein formation in C4 Flaveria (Asteraceae) Athena D and Aims Leaf venation in many C4 species is characterized by high vein density, essential in facil patterning in leaves of C3 and C4 species were initiated at comparable stages (based on leaf length
We propose a direct electron acceleration scheme that uses a two-color pulsed radially polarized laser beam. The two-color scheme achieves electron acceleration exceeding 90% of the theoretical energy gain limit, over twice of what is possible with a one-color pulsed beam of equal total energy and pulse duration. The scheme succeeds by exploiting the Gouy ...
PubMed
The application of dynamic programming in determining optimal driver control of an automobile for fuel economy is described. The objective function is provided by a simulator that uses vehicle performance maps derived from statistical analysis of road data. One dynamic program controls acceleration as a function of time subject to constraints on speed, ...
The operation of the ANL 4-MeV accelerator for the reporting period September 1, 1975 through August 31, 1976 is described. Some improvements and modifications to the accelerator and associated equipment, as well as maintenance problems are reported. Activities on the three research projects and a subsequent modification are summarized. Progress on the ...
SEE Test Plan for Boeing Rad-Hard By Design Shift Register Test Structures ..... Rad Tests: SEE ( heavy ion, laser, microbeam), Dose Rate ...
... 0 or a 1. Initially, the value ai -I is stored in device Fi for i = 1, 2, . . , n. At each pulse of a controlling clock, the value in device F ,I is shifted to device ...
The development of display scan drivers is an essential step in the effort to develop transparent and flexible display devices based on nanowire transistors. Here we report a transparent nanowire-based shift register that functions as the standard logic circuit of a display scan driver. To form the shift register ...
It was proved that accelerated motion of a linear dielectric causes its polarization. Accelerated translational motion of a dielectric's plate leads to the positive charge of the surface facing the direction of motion. Metal plates of a capacitor were used to register polarized charges on a dielectric's surface. Potential difference ...
A laser velocimeter signal processor for measuring the signal frequency within a signal burst was invented. The input signal is converted to digital by an analog to digital converter and then shifted into shift registers. An automatic gain circuit controls the gain of the input signal. A signal integration circuit determines when a ...
We have developed an asymmetric ferromagnetic NOT gate and shift register optimized on a square grid. This gives rise to a two-dimensional storage scheme built up by tessellating an elementary data unit, which is scalable down to very narrow wire widths. The areal footprint of each storage unit is 15F2, where F is the minimum feature size. We ...
The design and performance optimization of particle accelerators is essential for the success of the DOE scientific program in the next decade. Particle accelerators are very complex systems whose accurate description involves a large number of degrees of freedom and requires the inclusion of many physics processes. Building on the success of the SciDAC1 ...
DOE Information Bridge
Ehrlich and Raven proposed a model of coevolution where major host plant shifts of butterflies facilitate a burst of diversification driven by their arrival to a new adaptive zone. One prediction of this model is that reconstructions of historical diversification of butterflies should indicate an increase in diversification rate following major host ...
... off" transistor in parallel with R exceeds in magnitude the negative input resistance of the "on" i e transistor. Point c, where both transistors are on, is ...
... and thus reduce the threshold voltage values. ... with a 2-4 voltage gain. ... DEVICES, *CHARGE COUPLED DEVICES, *SHIFT REGISTERS, GALLIUM ...
... representations of the transmit chip waveform and the channel impulse response (CIR ... plus 8 groups of shift registers are used to store the waveform ...
... 73-292*Parallel processors, *Parallel processing, Algorithms, Logic circuits, Shift registers, Mathematical logic*Associative processorsA versatile ...
All About Circuits is a website that �provides a series of online textbooks covering electricity and electronics.� Written by Tony R. Kuphaldt, the textbooks available here are wonderful resources for students, teachers, and anyone who is interested in learning more about electronics. This specific section, Shift Registers, is the twelfth ...
NSDL National Science Digital Library
... recording systems, *Recording systems, *Digital systems, *Guided missile ranges, *Magnetic tape, Packing density, Analog systems, Shift registers ...
... Work Unit No. ... In any actual situation, a background level of ;ilumination exists necessitating ... binary transmission storing it in a shift register following ...
Feedback shift registers are efficient periodic binary sequence generators. Polynomials of degree r over a Galois field characteristic 2(GF(2)) characterize the behavior of shift registers with linear logic feedback. The algorithmic determination of the trinomial of lowest degree, when it exists, that contains a ...
... brigade device was effective in controlling tap amplitude over a 10 dB range and the digital shift register provided for random biphase coding of the ...
The present work examines the use of a feedback shift register for generating nonlinear D-sequences eight binary digits in length. The determination of the feedback logical function for such sequences is discussed.
... Electronics Package Assembly ... Descriptors : *Central processing units, *Modules(Electronics), *Logic devices, Shift registers, Printed circuits, Wiring ...
The instability of integrated shift register circuits using hydrogenated amorphous silicon (a-Si:H) thin film transistors (TFTs) has been studied. The disturbance of low-level output voltage is calculated by modeling a generic shift register as a continuum, in which voltage fluctuations are generated by capacitive ...
... Descriptors : *Patents, *Firing circuits, *Photographic lighting systems, *Flash lamps, Control sequences, Delay, Shift registers, Silicon controlled ...
A device for comparing the frequency of the output signals of a plurality of electronic clocks such as cesium beam time and frequency standards. A plurality of circular shift registers are loaded with identical binary patterns which are circularly clocked...
... shift register sequences is well treated by Golomb [Ref. ... of using nonlinear as well as linear operations. ... no feedback present, that is, the outputs are ...
The scan path is a giant shift register, made up of most ..... breadboard. Since this is an intermediate step, the FPGA does not have to be rad-hard, and in ...
... important uses in both magnetic anomaly detection ... processing circuits such as shift registers, analog ... phase shifters, and other circuit building blocks ...
