Results 61 to 70 of about 165,648 (207)

Induction methods used in low temperature physics [PDF]

open access: yes, 1975
A study has been made of induction bridges used in low temperature physics.\ud \ud In Part 1 the design of a mutual inductance bridge of the Hartshorn type is discussed.
Caspari, M.   +3 more
core   +2 more sources

RESEARCHING THE CHARACTERISTICS OF FREQUENCY GIROTON-MULTIPLIER

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
Optimal regimes are identified and limits frequency of giroton-multiplier, in which the same signal level is from twofold to fourfold frequency multiplication with electronic efficiency more than 79%, are found.
A. A. Kuraev   +2 more
doaj  

A Compact Integration of a 77 GHz FMCW Radar System Using CMOS Transmitter and Receiver Adopting On-Chip Monopole Feeder

open access: yesIEEE Access, 2019
This paper presents 77-GHz CMOS radar transmitter and receiver chips equipped with monopole feeders for use in frequency-modulated continuous-wave radar systems.
Oh-Yun Kwon   +5 more
doaj   +1 more source

Gated compressor, distortionless signal limiter [PDF]

open access: yes, 1973
Comparator/multiplier arrangement is capable of limiting input power to voice coil so that desired maximum current level is never exceeded. Overall test system consists of signal source which produces frequency spectrum required for acoustic test, gated ...
Woodbury, R. C.
core   +1 more source

Microwave Photonic Frequency Multiplier with Low Phase Noise Based on an Optoelectronic Oscillator

open access: yesPhotonics
A microwave photonic frequency multiplier with low phase noise based on an optoelectronic oscillator (OEO) is proposed and experimentally demonstrated.
Hao Luo   +7 more
doaj   +1 more source

SCHOTTKY DIODE TRIPLER IN THE 3-MM WAVE RECEIVER FOR INVESTIGATION OF ATMOSPHERIC GASES

open access: yesRadio Physics and Radio Astronomy, 2015
A Schottky diode frequency tripler for the 3-mm receiver system designed for observation of ozone and carbon monoxide spectral lines at frequencies 110.836 and 115.271 GHz, respectively, is developed. The used varactor parameters are investigated and its
V. I. Piddyachiy
doaj   +1 more source

Limited phase deviation frequency multiplier phase modulator, appendix e final report [PDF]

open access: yes
Limited phase deviation frequency multiplier phase modulator - application to radio frequency test console ...
Osborne, E. F., Sivley, J. B.
core   +1 more source

Low-Jitter Clock Multiplication: a Comparioson between PLLs and DLLs [PDF]

open access: yes, 2002
This paper shows that, for a given power budget, a practical phase-locked loop (PLL)-based clock multiplier generates less jitter than a delay-locked loop (DLL) equivalent. This is due to the fact that the delay cells in a PLL ring-oscillator can consume
Beek, Remco C.H. van de   +3 more
core   +2 more sources

Pipelined digital SAR azimuth correlator using hybrid FFT-transversal filter [PDF]

open access: yes, 1984
A synthetic aperture radar system (SAR) having a range correlator is provided with a hybrid azimuth correlator which utilizes a block-pipe-lined fast Fourier transform (FFT).
Liu, K. Y., Wu, C.
core   +1 more source

CFD-modeling of the temperature field of the radiator casing of the transmitting module of the active phased antenna arrays with air cooling

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2019
Frequency multipliers are used in electronic devices to generate spectrally pure sinusoidal signals in the frequency range from a few to tens of GHz. The multipliers are used to multiply the frequency of highly stable but more low-frequency devices with ...
Yu. Nikolaenko   +3 more
doaj   +1 more source

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