Search Results - "Ma, Ruichang"

A Low-Phase-Noise VCO With Common-Mode Resonance Expansion and Intrinsic Differential 2nd-Harmonic Output Based on a Single Three-Coil Transformer by Lin, Ziyi, Jia, Haikun, Ma, Ruichang, Deng, Wei, Wang, Zhihua, Chi, Baoyong

“…In this article, we propose a voltage-controlled oscillator (VCO) with a single three-coil transformer, featuring a common-mode (CM) resonance expansion and…”
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An Energy-Efficient 10-Gb/s CMOS Millimeter-Wave Transceiver With Direct-Modulation Digital Transmitter and I/Q Phase-Coupled Frequency Synthesizer by Deng, Wei, Song, Zheng, Ma, Ruichang, Lin, Jianfu, Li, Yutian, Ye, Jialiang, Kong, Shangcheng, Hu, Sanming, Jia, Haikun, Chi, Baoyong

“…A fully integrated energy-efficient 10-Gb/s millimeter-wave transceiver with direct-modulation digital transmitter (TX) and I/ Q phase-coupled frequency…”
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A D-Band Joint Radar-Communication CMOS Transceiver by Deng, Wei, Chen, Zipeng, Jia, Haikun, Guan, Pingda, Ma, Taikun, Yan, Angxiao, Sun, Shiyan, Huang, Xiangrong, Chen, Guopei, Ma, Ruichang, Dong, Shengnan, Duan, Luqiang, Wang, Zhihua, Chi, Baoyong

“…A <inline-formula> <tex-math notation="LaTeX">D </tex-math></inline-formula>-band joint radar-communication complementary metal-oxide-semiconductor (CMOS)…”
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A 194.9dBc/Hz FoM and 6.8-to-11.6GHz Quad-Core Dual-Mode Class-F VCO Featuring Wideband Flicker Noise Suppression by Ge, Huanyu, Jia, Haikun, Deng, Wei, Ma, Ruichang, Chi, Baoyong

“…The fast-developing 5G communication is setting increasingly stringent requirements for on-chip voltage-controlled oscillators (VCOs). On the one hand, the…”
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A Fully Integrated QPSK/16-QAM D-Band CMOS Transceiver With Mixed-Signal Baseband Circuitry Realizing Digital Interfaces by Guan, Pingda, Ma, Ruichang, Jia, Haikun, Deng, Wei, Deng, Mingxing, Xue, Jiamin, Yan, Angxiao, Sun, Shiyan, Peng, Qiuyu, Siriburanon, Teerachot, Bogdan Staszewski, Robert, Wang, Zhihua, Chi, Baoyong

“…This work presents a fully integrated D-band transceiver (TRX) in 28-nm CMOS. The system architecture introduces a radio-frequency digital-to-analog converter…”
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A 12.5-to-15.4GHz, -118.9dBc/Hz PN at 1MHz offset, and 191.0dBc/Hz FoM VCO with Common-Mode Resonance Expansion and Simultaneous Differential 2ND-Harmonic Output using a Single Three-Coil Transformer in 65nm CMOS by Ma, Ruichang, Jia, Haikun, Deng, Wei, Wang, Zhihua, Chi, Baoyong

“…In recent years, common-mode resonance at twice the oscillation frequency has been proven to be an effective method to improve the FoM and phase noise…”
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A 53.6-to-60.2GHz Many-Core Fundamental Oscillator With Scalable Mesh Topology Achieving -136.0dBc/Hz Phase Noise at 10MHz Offset and 190.3dBc/Hz Peak FoM in 65nm CMOS by Jia, Haikun, Ma, Ruichang, Deng, Wei, Wang, Zhihua, Chi, Baoyong

“…The millimeter-wave (mm-wave) high-speed wireless communication has placed stringent requirements on the phase-noise performance of the local oscillators (LO),…”
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19.5 A 13.7-to-41.5GHz 214.1dBc/Hz FoMT Quad-Core Quad-Mode VCO Using an Oscillation-Mode-Splitting Technique by Ge, Huanyu, Jia, Haikun, Deng, Wei, Ma, Ruichang, Wang, Zhihua, Chi, Baoyong

“…Voltage-controlled-oscillators (VCOs) with simultaneous low phase noise and wide frequency tuning range (FTR) spanning from tens GHz to millimeter-wave…”
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A 25.0-to-35.9GHz Dual-Layer Quad-Core Dual-Mode VCO with 189.1dBc/Hz FoM and 200.2dBc/Hz FoMT at 1MHz Offset in 65nm CMOS by Guan, Pingda, Jia, Haikun, Deng, Wei, Ma, Ruichang, Liao, Huabing, Wang, Zhihua, Chi, Baoyong

“…The 5 G communication has placed stringent requirements on the performance of local oscillators (LOs). The LO needs a wide frequency tuning range to cover the…”
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A Fully Integrated 60 GHz 10 Gb/s QPSK Transceiver with Digital Transmitter and T/R Switch in 65nm CMOS by Song, Zheng, Lin, Jianfu, Li, Yutian, Ye, Jialiang, Ma, Ruichang, Chi, Baoyong

“…A fully integrated 60 GHz 10 Gb/s QPSK transceiver (TRX) with digital transmitter and T/R switch in 65nm CMOS is presented. The TRX consists of a…”
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(EC +β+) decay study of 128Ce by Zhankui, Li, Shuwei, Xu, Yuanxiang, Xie, Tianmei, Zhang, Ruichang, Ma, Jinzhou, Du, Yingxiang, Guo, Yuanxiu, Ge, Chunfang, Wang, Bing, Guo, Jianping, Xing

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β-delayed proton decays of81Zr and85Mo by Huang, Wenxue, Ma Ruichang, Xu Xiaoji, Guo Junsheng, Xu Shuwei, Sun Xiangfu, Xie Yuanxiang, Li, Zhankui, Jin Genming, Luo Yixiao

“…β-delayed proton decays of Tz = 1/2 series nuclei81Zr and85Mo have been studied in detail by using p-γ coincidence measurement. The β-delayed proton spectra…”
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Neaw β-delayed proton precursor121Ce near the proton drip-line by Xu Shuwei, Li, Zhankui, Xie Yuanxiang, Ma Ruichang, Ge Yuanxiu, Wang, Chunfang, Huang, Wenxue, Zhang Tianmei

“…Unknown β-delayed proton precursor121Ce was produced via the reaction of92Mo(32S, 3n), and identified by an He-jet fast tape transport system with “P-γ”…”
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New β-delayed proton decays in the rare-earth region near the proton drip line by Xu Shuwei, Li, Zhankui, Xie Yuanxiang, Yu, Yong, Pan Qiangyan, Wang, Chunfang, Xing Jianping, Ma Ruichang, Ge Yuanxiu, Zhang Tianmei

“…The β-delayed proton precursors125Nd128Pm129Sm,137Gd and139Dy near the proton drip line were produced by the irradiation of92Mo,96Ru and106Cd with an36Ar beam,…”
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Decay study of20Na and its beta-delayed16O recoiling by Huang, Wenxue, Xu Xiaoji, Ma Ruichang, Hu, Zhiqiang, Guo Junsheng, Guo Yingxiang, Liu, Hongye, Xu Lianlian

“…The decay of20Na of astrophysical reactions has been studied deeply via20Ne(p, n)20Na reaction. A new β-delayed α decay with α energy of 5 896 ± 6 keV and…”
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IEEE ASSCC 2023/ Session 10/ Paper 10.5 by Ma, Ruichang, Jia, Haikun, Liu, Hongzhuo, Deng, Wei, Wang, Zhihua, Chi, Baoyong

“…PLL frequency synthesizers with low jitter are essential for mm-Wave high-speed wireless communication systems and data converters. By doing away with the…”
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INVITED PAPER: A 312.5Mbps-32Gbps JESD204C Wireline Transceiver Back-Compatible with JESD204B in 28nm CMOS by Li, Shijie, Ma, Ruichang, Deng, Mingxing, Xue, Jiamin, Deng, Wei, Chi, Baoyong, Jia, Haikun

“…This paper presents a 32Gb/s wireline transceiver that not only supports the JESD204C standard but also maintains back-compatibility with JESD204B with minimal…”
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Production and identification of new neutron-deficient isotope235Am in region of transuranium by Gan Zaiguo, Guo Junsheng, Liu, Hongye, Shi, Lijun, Yang Weifan, Mou Wantong, Guo Tianrui, Fang Keming, Shen Shuifa, Yuan Shuanggui, Zhang Xueqian, Qin Zhi, Ma Ruichang, Zhong Jiquan, Luo Yixiao, Wang, Shuhong, Kong Dengming, Qiao Jimin

“…A new transuranium neutron-deficient isotope235Am was produced by 35 MeV proton to bombard the rare radioactive238Pu target. The products were transported and…”
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A Highly Integrated Energy-efficient CMOS Millimeter-wave Transceiver with Direct-modulation Digital Transmitter, Quadrature Phased-coupled Frequency Synthesizer and Substrate-Integrated Waveguide E-shaped Patch Antenna by Deng, Wei, Song, Zheng, Ma, Ruichang, Jia, Haikun, Chi, Baoyong

“…An energy-efficient millimeter-wave transceiver with direct-modulation digital transmitter (TX), I/Q phase-coupled frequency synthesizer and…”
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A Fully Integrated Bit-to-Bit 24/48Gb/s QPSK/16-QAM D-Band Transceiver with Mixed-Signal Baseband in 28nm CMOS Technology by Guan, Pingda, Jia, Haikun, Deng, Wei, Ma, Ruichang, Deng, Mingxing, Xue, Jiamin, Yan, Angxiao, Sun, Shiyan, Wang, Zhihua, Chi, Baoyong

“…D-band (110-170GHz) transceivers (TRXs) have great potential to satisfy the fast-growing demand for ultra-high data rates, thanks to the abundant spectrum in…”
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