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NONCOHERENT: 作品数：15被引量：27H指数：3; 导出分析报告; 相关领域：电子电信更多>>; 相关期刊：《China Communications》《Tsinghua Science and Technology》《Journal of Signal and Information Processing》《The Journal of China Universities of Posts and Telecommunications》更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划福建省自然科学基金更多>>

Reduced-state noncoherent MLSD method for CPM in aeronautical telemetry被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2020年第4期43-53,共11页Zhou You Duan Ruifeng Jiang Bofeng; supported by the Fundamental Research Funds for the Central Universities ( BLX201623 );the National Natural Science Foundation of China ( 31700479)。; Due to high spectral efficiency and power efficiency, the continuous phase modulation(CPM) technique with constant envelop is widely used in range telemetry. How to improve the bit error rate(BER) performance of CPM a...; 关键词：CPM LOW-COMPLEXITY noncoherent detection MLSD Viterbi algorithm

Direct position determination using single moving rotating linear array: Noncoherent and coherent processing被引量：8: 《Chinese Journal of Aeronautics》2020年第2期688-700,共13页Guizhou WU Min ZHANG Chaoxin HE Fucheng GUO; funded by the National Defence Science and Technology Project Fund of China(No.3101140);the Shanghai Aerospace Science and Technology Innovation Fund of China(No.SAST2015028);the Equipment Prophecy Fund of China(No.9140A21040115KG01001).; To improve the resolution and accuracy of Direct Position Determination(DPD),this paper investigates the problem of positioning multiple emitters directly with a single moving Rotating Linear Array(RLA).Firstly,the ge...; 关键词：Coherent SIGNAL processing Constrained Cramer-Rao LOWER BOUND DIRECT position determination Multiple SIGNAL classification Resolution ROTATING linear array

Low-Density Parity-Check Codes for Noncoherent UWB Communication Systems被引量：2: 《China Communications》2017年第7期152-162,共11页Zhonghua Liang Junshan Zang Xiaojun Yang Xiaodai Dong Huansheng Song; supported in part by the National Natural Science Foundation of China under Grant 61271262, 61473047 and 61572083;Shaanxi Provincial Natural Science Foundation under Grant 2015JM6310;the Special Fund for Basic Scientific Research of Central Colleges, Chang’an University under Grant 310824152010 and 00092014G1241043; In order to guarantee reliable data transmission, powerful channel coding techniques are usually required in noncoherent ultra-wideband(UWB) communication systems. Accordingly, several forward error correction(FEC) co...; 关键词：UWB NONCOHERENT channel coding LDPC codes

Iterative Noncoherent Block Detection of Coded MPSK for Cooperative Relay Systems: 《China Communications》2016年第7期1-6,共6页Yucheng He Jingjing Zhang Rui Zhao Lin Zhou; supported by the National Natural Science Foundation of China(61302095,61401165);the Natural Science Foundation of Fujian Province of China(2014J01243,2014J05076,2015J01262);the Huaqiao University Science Foundation(13Y0384); Maximum likelihood(ML) noncoherent block detection techniques are investigated for block-coded MPSK modulation in cooperative decode-and-forward relay systems over slow fading channels.A decision-directed iterative Vi...; 关键词：Coded modulation cooperative communication M-ray phase shift keying noncoherent detection

Robust Non-Coherent Demodulation Scheme for Bluetooth Voice Transmission Using Linear, Extended, and Unscented Kalman Filtering被引量：1: 《Journal of Signal and Information Processing》2015年第1期9-27,共19页Ali S. Alghamdi Mahdi N. Ali Mohamed A. Zohdy; This paper presents a novel and cost effective method to be used in the optimization of the Gaussian Frequency Shift Keying (GFSK) at the receiver of the Bluetooth communication system. The proposed method enhances th...; 关键词：BLUETOOTH System Unscented Kalman Filter (UKF) INTERFERENCES GAUSSIAN Frequency Shift Keying (GFSK) NONCOHERENT DEMODULATION Additive White GAUSSIAN Noise (AWGN) Bit Error Rate (BER) Matlab Simulink

Signal processing for noncoherent underwater acoustic communication approaching channel capacity被引量：4: 《Chinese Journal of Acoustics》2014年第4期337-347,共11页WU Yanbo ZHU Min ZHU Weiqing XING Zeping; supported by the Chinese National 863 Projects(2002AA401004,2009AA093301,2009AA093601); Noncoherent underwater acoustic communication channel in adverse conditions is modeled as a phase-random Rayleigh fading channel,and its capacity curve is derived.To approach the channel capacity curve,the concatenate...; 关键词：LDPC CODE Signal processing for noncoherent underwater acoustic communication approaching channel capacity OOK

Noncoherent Unitary Space-Time Codes： Constellation Design and Decoding Algorithm: 《China Communications》2014年第A02期37-45,共9页HAN Dongsheng YANG Wei XIE Yinghai; Two novel schemes of unitary space-time constellations generation based on zero vectors adding are proposed for the multiple-antenna communication system. In the first scheme, T2 zero row vectors are added into conven...; 关键词：multiple-input multiple output system unitary space-time constellations zero vector CONSTELLATION decoding algorithm.

Generalized Maximum Likelihood Noncoherent Block Detection for Decode-and-Forward Relay Systems: 《China Communications》2014年第4期163-171,共9页HE Yucheng QIAO Ying ZHOU Lin; ACKNOWLEDGMENT This work was supported by the National Science Foundation of China （61302095）, the Huaqiao University Science Foundations （13Y0384,12BS219）.; This paper considers noncoherent cooperative decode-and-forward(DF) halfduplex multi-branch relay systems.Each relay branch is modeled as a probabilistic transition system at the last hop,and thus it can be considered...; 关键词：cooperative communications decode-and- forward MPSK noncoherent detection

DOA estimation of coexisted noncoherent and coherent signals via sparse representation of cleaned array covariance matrix被引量：3: 《Journal of Beijing Institute of Technology》2013年第2期241-245,共5页刘威徐友根刘志文; Supported by the National Natural Science Foundation of China (61072098; 61072099; 60736006);PCSIRT-IRT1005; A new direction finding method is presented to deal with coexisted noncoherent and co- herent signals without smoothing operation. First the direction-of-arrival （DOA） estimation task is herein reformulated as a spa...; 关键词：direction-of-arrival （ DOA ） estimation sparse representation multipath propagation array signal processing

Modeling of GPS Code and Carrier Tracking Error in Multipath被引量：8: 《Chinese Journal of Electronics》2012年第1期78-84,共7页CHEN Jie CHENG Lan GAN Minggang; The code tracking error model of coher- ent Code tracking loop （CTL） is modified since existing model cannot accurately describe the characteristic that the code tracking error is determined by multipath and correla...; 关键词：Multipath Coherent Noncoherent Code tracking loop Carrier tracking loop Error model.

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