W-Band Vector Millimeter Wave Signal Generation Based on Intensity Modulators Without DAC
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2024.3500772
Abstract: We proposed and experimentally demonstrated a novel method to generate an adaptive N2-quadrature amplitude modulation (N2-QAM) W-band vector millimeter wave (mm-wave) signal based on intensity modulators without digital to analog converter (DAC). Two N-amplitude shift… read more here.
Keywords: vector; band vector; wave signal; band ... See more keywords
A W-Band Vector Modulator Using Short-Channel Transistor Current Sources and Impedance Compensation Varactors
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3171448
Abstract: A W-band vector modulator based on vector summing with a Gilbert-cell is presented, in which two kinds of error-reducing schemes are applied to the summing circuit. One is to use current sources made of short… read more here.
Keywords: vector modulator; short channel; band vector; current sources ... See more keywords
Development of Compact P-Band Vector Reflectometer
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DOI: 10.11591/ijece.v7i2.pp791-798
Abstract: A compact and low cost portable vector reflectometer is designed for a reliable measurement of reflection coefficient, S 11 . This reflectometer focuses on return loss measurement of frequency ranges from 450 MHz to 550… read more here.
Keywords: vector; band vector; development compact; vector reflectometer ... See more keywords