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检索条件"主题词=Digital signal processing"
8912 条 记 录,以下是1-10 订阅
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Transmission of 64-Gb/s Pilot-Assisted PAM-4 signal Over 1440-km SSMF With Phase Noise Mitigation
IEEE Photonics Journal
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IEEE Photonics Journal 2019年 第1期11卷 1-9页
作者: Yang, Chao Luo, Ming Li, Cai Li, Wei Li, Xiang Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology Wuhan430074 China State Key Laboratory of Optical Communication Technology and Networks Wuhan Research Institute of Posts Telecommunications Wuhan430074 China National Optoelectronics Innovation Center Wuhan Research Institute of Posts Telecommunications Wuhan430074 China
We propose a direct detection scheme for pulse amplitude modulation (PAM) signals over long-reach fiber transmission with phase noise mitigation. In this scheme, an optical carrier is transmitted as pilot together wit... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Downlink channel estimation in cellular systems with antenna arrays at base stations using channel probing with feedback
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EURASIP Journal on Advances in signal processing 2004年 第9期2004卷 1330-1339页
作者: Biguesh, Mehrzad Gershman, Alex B. Department of Communication Systems University of Duisburg-Essen Bismarckstrasse 81 47057 Duisburg Germany
In mobile communication systems with multisensor antennas at base stations, downlink channel estimation plays a key role because accurate channel estimates are needed for transmit beamforming. One efficient approach t... 详细信息
来源: springerlink期刊 springerlink期刊 评论
Triton identification in the ~6Li(n, t)~4He reaction measurement with the grid ionization chamber at CSNS Back-n white neutron source
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Journal of Instrumentation 2019年 第2期14卷 P02011-1-P02011-10页
作者: J. Bao Y. Zhao F. Guo J. Tang Y. Li H. Bai L. Zhou Y. He R. Fan C. Feng H. Yi Q. Chen Z. Sun C. Ning Z. Cui G. Zhang Q. Zhang P. Cao Q. An H. Jiang W. Jiang Y. Chen M. Gu T. Yu P. Cheng Key Laboratory of Nuclear Data China Institute of Atomic Energy Beijing 102413 China Xi'an Jiaotong University Xi'an 710049 China Institute of High Energy Physics Chinese Academy of Sciences (CAS) Beijing 100049 China State Key Laboratory of Particle Detection and Electronics Beijing 100049 Hefei 230026 China State Key Laboratory of Nucear Physics and Technology Schhol of Physics Peking University Beijing 100871 China Institute of Nuclear Physics and Chemistry China Academy of Engineering Physics Mianyang 621900 China University of South China Hengyang 421001 China
The measurement of ~6Li(n, t)~4He differential cross section is the first experiment conducted with the Light-charged Particle Detector Array (LPDA) at the Back-n white neutron source of the China Spallation Neutron S... 详细信息
来源: IOP期刊 评论
Connections between classical and statistical methods of FIR Digital filter design
IEEE Transactions on Acoustics, Speech, and Signal Processin...
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IEEE Transactions on Acoustics, Speech, and signal processing 1978年 第5期26卷 463-465页
作者: H. Clergeot L. Scharf Laboratoire des Signaux et Syst&#232 mes Plateau du Moulon France
Consider the weighted squared error between an FIR filter frequency response and a desired frequency response. The FIR filter coefficients that minimize this error are shown to satisfy a linear Toeplitz set of equatio... 详细信息
来源: IEEE期刊 IEEE期刊 评论
An adaptive real-time spectrum analysis architecture
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Measurement 1989年 第4期7卷 163-170页
作者: C. Narduzzi C. Offelli D. Petri Dipartimento di Elettronica e Informatica Università degli Studi Padova Italy
An architecture for adaptive real-time spectrum analysis of multi-frequency waveforms is presented. The adaptation strategies implemented ensure that system performances are at any time optimal, or at least near-optim... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论
Single-Channel Speech Enhancement in Variable Noise-Level Environment
IEEE Transactions on Systems, Man and Cybernetics Part A: Sy...
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IEEE Transactions on Systems, Man and Cybernetics Part A: Systems and Humans. 2003年 第1期33卷 137-144页
作者: Lin, Chin-Teng Department of Electrical Engineering National Chiao-Tung University Hsinchu 300 Taiwan
This paper discusses the problem of single-channel speech enhancement in variable noise-level environment. Commonly used, single-channel subtractive-type speech enhancement algorithms always assume that the background... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Code density optimization for embedded DSP processors using data compression techniques
IEEE Transactions on Computer-Aided Design of Integrated Cir...
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IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems 第7期17卷 601页
作者: Liao, Stan Y. Devadas, Srinivas Advanced Technology Group Synopsys Mountain View CA 94043 United States Laboratory for Computer Science MIT Cambridge MA 02139 United States Department of Electrical Engineering and Computer Sciences University of California at Berkeley Berkeley CA 94720 United States
Addresses the problem of code compression in embedded systems with embedded Digital signal processing (DSP) processors. Background on embedded systems architecture; Discussion on a high-performance data compression te... 详细信息
来源: ebsco(ASP/aph) IEEE期刊 IEEE期刊 ebsco(BSP/buh) 评论
Using multimedia to teach the theory of Digital multimedia signals
IEEE Transactions on Education
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IEEE Transactions on Education 第3期39卷 336页
作者: Schodorf, Jeffrey B. Yoder, Mark A Georgia Inst of Technology Atlanta United States
Presents a Digital signal processing course designed to build students' intuition about signals and systems. Reason course uses extensive use of multimedia demonstrations; Reason for development of weekly laboratories... 详细信息
来源: ebsco(BSP/buh) ebsco(trh) ebsco(ASP/aph) IEEE期刊 IEEE期刊 评论
Development and realization of a novel type of high-speed windowed complex FFT processor
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Optik 2015年 第14期126卷 1381-1384页
作者: Yu, Xiufen Xu, Ke Liu, Peng Tang, Yueying Chinese Acad Sci Key Lab Microwave Remote Sensing Beijing 100190 Peoples R China
Fast Fourier transform (FFT) is a key algorithm for the real-time tracking and processing of the space-borne ocean radar altimeter. In order to put the complex data into three operations in sequence as multiplying the... 详细信息
来源: ebsco(ASP/aph) ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论
New magnetic scaler used as universal arithmetic module for pulse-train signal processing
Microbiol Immunol
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Microbiol Immunol 1977年 第5期13卷 1311-1313页
作者: M. Miura J. Shida T. Higuchi T. Anayama Iwate University Morioka Japan
This paper describes a new magnetic decimal scaler as a universal arithmetic module (UAM) realized by expanding the function of the multi-level magnetic scaler. In order to implement pulse-train signal processing syst... 详细信息
来源: IEEE期刊 IEEE期刊 评论