A 5-bit radio frequency (RF) micro-electromechanical system (MEMS) time delay line shifter operating over ultra-wide frequency ranges from 6 to 11 GHz is designed and fabricated. The time delay line shifter provides five bits delay: λ、2λ、4λ、8λ、16λ. The shifter circuit is fabricate...
A frequency agile sequential amplifier circuit that includes first and second RF amplifiers coupled by a SAW delay line, a double balanced mixer coupling the first RF amplifier to the SAW delay line, the output of the first RF amplifier providing a signal as a first input to the double ...
Adaptive TDC circuit... G Horovitz,A Farber,N Machluf,... 被引量: 0发表: 2020年 A high-linearity time-to-digital converter based on dynamically delay-adjustable looped carry chains on FPGAs. Time-to-digital converters (TDCs) act as the core component in many scientific and engineering ...
The 15K101-40ME4 Micro-RF test switch is an ultra-miniature (1.8 mm x 1.9 mm, height 1.5 mm), low-cost, surface mount, coax "switch�� connector for the verification of antenna/circuit performance in any kind of small device. 45W GaN on SiC transistors from TriQuint. The T1G...
The characteristic impedance and electrical length (delay) of transmission lines represent two important design parameters used to control the frequency-dependent circuit response of passive RF/microwave circuits such as quarter-wave impedance transformers, Wilkinson power dividers/combiners, hybrid couplers,...
The circuit consists essentially of a loop containing an amplifier, expandor, bandpass filter, a time delay, and a means of automatic gain control. The... Cutler, Cassius C. - US 被引量: 119发表: 1952年 Super-Regenerative Architecture for UWB Pulse Detection: From Theory to RF Front-End...
Key words：switch time delay line shifter，micro-electromechanical system，cantilever switches，microwave multilay-er printed circuit board technology 引言 近年来，国内外宽带相控阵雷达技术发展迅速，且已进入实战阶段，如美国2002年已研制出3 18GHz相控阵雷达。由于超宽带相控阵雷达需要大量的超宽带微波技术支持，如...
To install the line card, turn the module sideways with the board facing right, grasp the line card front panel with one hand and place your other hand under the side edge of the board to support the line card. Caution Do not touch the printed circuit boards or the connect...
and LO harmonics.5Higher isolation and linearity can be achieved with triple balanced mixers. This type of mixer combines two double balanced designs, forming a higher degree of symmetry to optimize the frequency conversion process, however, at the cost of a significantly increased circui...
$2.89 New TL084CN ic integrated circuit bulk packaging $1.99 New 1 pcs - LM35DZ LM35 centigrade temperature sensor ic usa sel $2.02 NTE74LS139 ic ttl dual 2TO-4LINE decoder/demultiplexer #:NTE74LS $4 723 ic adjustable voltage regulator 14 pin dip pin bent $2.89 New 555 ic timer...