A Fractional-N Digital LC-PLL Using Coupled Frequency Doubler With Frequency-Tracking Loop for Wireline Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2021.3122986
Abstract: This article presents a 23.9–29.4 GHz digital LC-phase-locked loop (PLL) architecture with a low phase noise (PN) and power-efficient coupled frequency doubler for 224 Gb/s PAM-4 transmitter clocking. The proposed frequency doubler is designed with… read more here.
Keywords: coupled frequency; frequency doubler; frequency; pll ... See more keywords
A Truly Balanced Q-Band CMOS Frequency Doubler Based on Hybrid Quadrature Coupler
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2016.2646909
Abstract: In this letter, a truly balanced CMOS Q-band frequency doubler with an ultra-compact differential hybrid quadrature coupler is demonstrated using 90-nm CMOS technology. The doubler incorporates two Gilbert-cells fed by I/Q signals to compensate the… read more here.
Keywords: quadrature coupler; doubler; frequency doubler; truly balanced ... See more keywords
A 53–78 GHz Complementary Push–Push Frequency Doubler With Implicit Dual Resonance for Output Power Combining
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2022.3229042
Abstract: This paper presents a millimeter-wave (mmW) frequency doubler based on complementary push-push (CPP) configuration achieving wideband, low-power and high-efficiency operation. Conventional push-push (PP) frequency doublers typically rely on half-wave rectification and suffer from performance compromise… read more here.
Keywords: push push; frequency doubler; frequency; output ... See more keywords
A Wideband SiGe BiCMOS Frequency Doubler With 6.5-dBm Peak Output Power for Millimeter-Wave Signal Sources
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2017.2732953
Abstract: This paper presents a balanced frequency doubler with 6.5-dBm peak output power at 204 GHz in 130-nm SiGe BiCMOS technology ( $f_{T}/f_{\max }=210$ /250 GHz). To convert the single-ended input signal to a differential signal… read more here.
Keywords: frequency doubler; dbm; power; output ... See more keywords
120 GHz Frequency-Doubler Module Based on GaN Schottky Barrier Diode
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13081172
Abstract: Traditional GaAs-based frequency multipliers still exhibit great challenges to meet the demand for solid-state high-power THz sources due to low breakdown voltage and heat dissipation of the Schottky barrier diode (SBD). In this study, a… read more here.
Keywords: frequency doubler; 120 ghz; frequency; doubler module ... See more keywords