Search scope:
排序: Display mode:
Digital Readout System for Micromachined Gyroscope and Analysis for its Demodulation Algorithm
ZHOU Bin, GAO Zhong-yu, CHEN Huai, ZHANG Rong, CHEN Zhi-yong
Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1, Pages 106-110 doi: 10.1007/s11465-005-0016-5
Keywords: demodulation algorithm vibration-wheel micromachined feedback flexible parameter pressure
An Adaptive Demodulation Method for BPSK Signals
Li Yanxin,Hu Aiqun,Song Yubo
Strategic Study of CAE 2006, Volume 8, Issue 5, Pages 49-51
Keywords: digital communications adaptive signal processing demodulation BPSK
Anefficient quadrature demodulator for medical ultrasound imaging
Hao ZHOU,Yin-fei ZHENG
Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 4, Pages 301-310 doi: 10.1631/FITEE.1400205
Keywords: B-mode ultrasound imaging Color flow imaging Quadrature demodulation Finite impulse response filter
Zude ZHOU, Desheng JIANG, Quan LIU
Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1, Pages 5-14 doi: 10.1007/s11465-009-0011-3
Keywords: fiber Bragg grating sensor (FBGS) mechanical equipment operation safety embedded technology high-speed demodulation
High efficiency spreading spectrum modulation based on double orthogonal complex sequences
Shi Xiaohong
Strategic Study of CAE 2012, Volume 14, Issue 3, Pages 108-112
This paper presents a kind of high efficiency spreading spectrum modulation scheme using double orthogonal complex sequences (DoCS). In this scheme, input data bit-stream is split into many groups with length M. Each group is then mapped into a word of width M and then utilized to select one sequence from 2M-2 DoCS sequences each with length L. After that, the selected sequence is modulated on carrier in QPSK(quadrature phase shift keying) mode. In addition, a novel method named forward phase correction (FPC) is put forward for carrier recovery.
Keywords: modulation and demodulation high efficiency spreading spectrum modulation forward phase correction
frequency synthesizer with optimized VCO and reduced current mismatch CP
Chunhui Li, Lijun Sun, Jiarong Liu, Yang Zhang, Haiyang Li, Huaxiang Wang,ChunhuiLi@tju.edu.cn,sunlijun@tju.edu.cn
Frontiers of Information Technology & Electronic Engineering 2021, Volume 22, Issue 2, Pages 141-286 doi: 10.1631/FITEE.1900558
Keywords: Coriolis mass flowmeter Digital signal processing method Two-phase flow condition Quadrature demodulation
Title Author Date Type Operation
Digital Readout System for Micromachined Gyroscope and Analysis for its Demodulation Algorithm
ZHOU Bin, GAO Zhong-yu, CHEN Huai, ZHANG Rong, CHEN Zhi-yong
Journal Article
Anefficient quadrature demodulator for medical ultrasound imaging
Hao ZHOU,Yin-fei ZHENG
Journal Article
Digital monitoring and health diagnosis for mechanical equipment operation safety based on fiber Bragg grating sensor
Zude ZHOU, Desheng JIANG, Quan LIU
Journal Article
High efficiency spreading spectrum modulation based on double orthogonal complex sequences
Shi Xiaohong
Journal Article