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Zhang Shifeng

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Publication

Featured researches published by Zhang Shifeng.

Archive | 2014

Method for matched connection from transmission line to devices in radio frequency microwave circuit board

Mao Liming; Ren Shuisheng; Zhang Shifeng; Zhu Wei; Meng Haiying

Archive | 2015

Method and device capable of measuring both frequency of continuous waves and frequency of pulse modulation carrier waves

Meng Haiying; Ling Wei; Zhang Shifeng; Du Nianwen; Zhu Wei

Archive | 2014

Direct current frequency modulation reference source circuit of broadband ultra low phase noise

Zhang Shifeng; Meng Haiying; Du Nianwen; Ling Wei; Xin Yilei

Archive | 2013

Synchronizing system compatible with various clocks and synchronizing method thereof

Meng Haiying; Zhang Shifeng; Du Nianwen; Ling Wei; Zhu Wei

Archive | 2017

Phase locked loop frequency synthesizer automatic calibration circuit and method

Ling Wei; Du Nianwen; Zhang Shifeng; Li Wei; Ding Jiandong

Archive | 2017

Low-noise high-definition tunable multi-loop frequency synthesizing device and method

Li Wei; Zhu Wei; Ling Wei; Zhang Shifeng; Du Nianwen; Bai Yirong

Archive | 2016

System and method for automatically calibrating pre-set frequency of multi-loop frequency synthesizer

Zhang Shifeng; Li Wei; Zhu Wei; Du Nianwen; Ren Shuisheng

Archive | 2016

Digital PLL (Phase-Locked Loop) based phase noise measuring device and method

Zhu Wei; Du Nianwen; Zhang Shifeng; Li Wei; Liu Qiang

Archive | 2016

Automatic power regulating circuit and method for intermediate frequency signals

Ling Wei; Meng Haiying; Du Nianwen; Zhang Shifeng; Ding Jiandong

Archive | 2015

Virus immunizing and self-recovering system for calibration data of measuring instrument

Du Nianwen; Liu Jun; Meng Haiying; Zhang Shifeng

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