Supported by the National Nature Science Foundation of China(No.61674037);the Priority Academic Program Development of Jiangsu Higher Education Institutions,the National Power Grid Corp Science and Technology Project(No.SGTYHT/16-JS-198);the State Grid Nanjing Power Supply Company Project(No.1701052)
This paper presents a reconfigurable RF front-end for multi-mode multi-standard(MMMS) applications. The designed RF front-end is fabricated in 0.18 μm RF CMOS technology. The low noise characteristic is achieved by t...
Supported by the National Basic Research Program of China(No.2010CB327404);the Priority Academic Program Development of Jiangsu Higher Education Institutions
An adjustable mixer for surface acoustic wave( SAW)-less radio frequency( RF) front-end is presented in this paper. Through changing the bias voltage,the presented mixer with reconfigurable voltage conversion gain( VC...
With the rapid evolution of wireless communication technology, integrating various communication modes in a mobile terminal has become the popular trend. Because of this, multi-standard wireless technology is one of t...
supported by the State Key Development Program for Basic Research of China(No.2010CB327404)
This paper presents a reconfigurable quadrature passive mixer for multimode multistandard receivers. By using controllable transconductor and transimpedance-amplifier stages, the voltage conversion gain of the mixer i...
Supported by the National Basic Research Program of China(No.2010CB327404);the Priority Academic Program Development of Jiangsu Higher Education Institutions
A 4th-order low-pass filter (LPF) based on active-Gm-RC structure for multi-standard system application is presented in this paper. The performances of LPF are controlled by a 1-bit control- voltage, and the cut-off...
GSM and CDMA are the two main standards in 2G wireless communication system,but in 3G and B3G mobile broadband system,there are GSM,UMTS/HSPA,CDMA/EV-DO,TD-SCDMA,WiMAX,LTE coexistence of a variety of standards.Whether...
supported in part by China National High Technologies Research Program (Grant No.2012AA012701);Tsinghua Information S&T National Lab Creative Team Project;International S&T Cooperation Project of China (Grant No.2012DFA11170);NNSF of China (Grant No.61106022)
This paper proposes a task-based hybrid parallel and hybrid pipeline (THPHP) scheme to implement multi-standard video algorithms, including MPEG-2, H.264, and audio video coding standard (AVS), on a heterogeneous ...
A power-efficient and low-cost 1.0625–3.125 Gb/s serial transceiver is presented in this paper for Fiber Channel(FC),Peripheral Component Interconnect Express(PCIe),and RapidIO applications.To support multiple st...
Project supported by the National Science and Technology Major Project,China (No.2010ZX03007-002-01);the State Key Development Program for Basic Research of China (No.2010CB327404)
A fully integrated hybrid integer/fractional frequency synthesizer is presented.With a single multiband voltage-controlled-oscillator(VCO),the frequency synthesizer can support GPS,Galileo,Compass and TDSCDMA standa...
Project supported by the National Science and Technology Major Project (No.2010ZX03007-002-01);the State Key Development Program for Basic Research of China (No.2010CB327404)
This paper reports a wideband passive mixer for direct conversion multi-standard receivers.A brief comparison between current-commutating passive mixers and active mixers is presented.The effect of source and load imp...