IR-UWB

作品数：99被引量：128H指数：5
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相关领域：电子电信更多>>
相关作者：张钦宇张乃通吴绍华王玫郑霖更多>>
相关机构：桂林电子科技大学哈尔滨工业大学中国科学技术大学哈尔滨工程大学更多>>
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相关基金：国家自然科学基金国家高技术研究发展计划广西壮族自治区自然科学基金广西省自然科学基金更多>>
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  • 期刊=Journal of Semiconductorsx
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Design and analysis of an energy-efficient O-QPSK coherent IR-UWB transceiver with a 0.52° RMS phase-noise fractional synthesizer
《Journal of Semiconductors》2018年第3期72-82,共11页Yutong Ying Fujiang Lin Xuefei Bai 
Project supported by the National Science and Technology Major Project of China(No.2011ZX03004-002-01)
This paper explores an energy-efficient pulsed ultra-wideband（UWB） radio-frequency（RF） front-end chip fabricated in 0.18-μm CMOS technology, including a transmitter, receiver, and fractional synthesizer. The tran...
关键词：IR-UWB O-QPSK modulation phase multiplexing transmitter receiver fractional PLL 
A 6-7 GHz,40 dB receiver RF front-end with 4.5 dB minimum noise figure in 0.13μm CMOS for IR-UWB applications
《Journal of Semiconductors》2013年第3期90-96,共7页秦希 黄煜梅 洪志良 
supported by the National High Technology Research and Development Program of China(No.2009AA01Z261);the State Key Laboratory of Wireless Telecommunication,Southeast University.
A wideband receiver RP front-end for IR-UWB applications is implemented in 0.13μm CMOS technology. Thanks to the direct sub-sampling architecture,there is no mixing process.Both LNA and VGA work at RF frequencies.To ...
关键词：IR-UWB wideband receiver low-noise amplifier variable gain amplifier noise figure IIP3 
A sub-sampling 4-bit 1.056-GS/s flash ADC with a novel track and hold amplifier for an IR-UWB receiver
《Journal of Semiconductors》2011年第7期62-69,共8页赵裔 王申杰 秦亚杰 洪志良 
Project supported by the National High Technology Research and Development Program of China(No.2009AA01Z261);the State Key Laboratory of Wireless Telecommunication,Southeast University
A sub-sampling 4-bit 1.056-GS/s flash ADC with a novel track and hold amplifier（THA） in 0.13μm CMOS for an impulse radio ultra-wideband（IR-UWB） receiver is presented.The challenge is in implementing a sub-samplin...
关键词：flash ADC sub-sampling track and hold amplifier resistive averaging technique COMPARATOR IR-UWB 
An energy detection receiver for non-coherent IR-UWB被引量：2
《Journal of Semiconductors》2011年第6期96-103,共8页蔡力 黄鲁 傅忠谦 杨静儿 王卫东 
Project supported by the Ministry of Industry and Information Technology of China(No2009ZX03006-009)
A non-coherent receiver for impulse radio ultra-wide band（IR-UWB）is presented.The proposed receiver front-end consists of a high gain LNA,a high frequency detector and an intermediate frequency（IF）amplifier to amp...
关键词：RECEIVER IR-UWB NON-COHERENT LNA DETECTOR 
A 3-5 GHz BPSK transmitter for IR-UWB in 0.18μm CMOS被引量：1
《Journal of Semiconductors》2010年第9期88-93,共6页付德龙 黄鲁 蔡力 林福江 
supported by the National High Technology Research and Development Program of China(No.2007AA01Z2b2)
This paper presents a transmitter IC with BPSK modulation for an ultra-wide band system.It is based on up-conversion with a high linearity passive mixer.Unlike the traditional BPSK modulation scheme,the local oscillat...
关键词：TRANSMITTER BPSK pulse generator passive mixer driver amplifier IR-UWB 
A low jitter,low spur multiphase phase-locked loop for an IR-UWB receiver被引量：1
《Journal of Semiconductors》2010年第8期121-125,共5页邵轲 陈虎 潘姚华 洪志良 
Project supported by the National High Technology Research and Development Program of China(No.2009AA01Z261);the State Key Laboratory of Wireless Telecommunication,Southeast University,China.
A low jitter,low spur multiphase phase-locked loop（PLL） for an impulse radio ultra-wideband（IR-UWB） receiver is presented.The PLL is based on a ring oscillator in order to simultaneously meet the jitter requiremen...
关键词：PLL MULTIPHASE ring oscillator RMS jitter reference spur IR-UWB 
A high speed sampler for sub-sampling IR-UWB receiver
《Journal of Semiconductors》2010年第4期72-75,共4页邵轲 陆波 夏玲琍 洪志良 
supported by the National High Technology Research and Development Program of China(No.2009AA01Z261);the State Key Laboratory of Wireless Telecommunication,Southeast University.
A high speed sampler for a sub-sampling impulse radio UWB receiver is presented. In this design, the sampler uses a time-interleaved topology with a single track and hold circuit, full custom clock generator, and off-...
关键词：IR-UWB SAMPLER sub-sampling TH clock generator 
A 4 GHz quadrature output fractional-N frequency synthesizer for an IR-UWB transceiver
《Journal of Semiconductors》2010年第3期74-79,共6页郭诗塔 黄鲁 袁海泉 冯立松 刘志明 
supported by the National High Technology Research and Development Program of China(No.2007AA01Z2b2).
This paper describes a 4 GHz fractional-N frequency synthesizer for a 3.1 to 5 GHz IR-UWB transceiver. Designed in a 0.18μm mixed-signal ＆ RF 1P6M CMOS process, the operating range of the synthesizer is 3.74 to 4.44...
关键词：frequency synthesizer dual-modulus prescaler ∑-△ modulator QVCO 
A fully integrated BPSK amplitude and spectrum tunable transmitter for IR-UWB system
《Journal of Semiconductors》2009年第1期65-69,共5页夏玲琍 黄煜梅 洪志良 
A 3-5 GHz low power BPSK modulated impulse radio UWB transmitter is implemented in 0.13μm CMOS technology. In this design the amplitude and spectrum of the output impulse are both tunable to solve the special problem...
关键词：IR-UWB pulse generator BPSK 
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