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Side-Channel Analysis for the Authentication Protocols of CDMA Cellular Networks被引量：2: 《Journal of Computer Science & Technology》2019年第5期1079-1095,共17页Chi Zhang Jun-Rong Liu Da-Wu Gu Wei-Jia Wang Xiang-Jun Lu Zheng Guo Hai-Ning Lu; Time-division multiple access (TDMA) and code-division multiple access (CDMA) are two technologies used in digital cellular networks. The authentication protocols of TDMA networks have been proven to be vulnerable to ...; 关键词：AUTHENTICATION protocol cellular AUTHENTICATION and voice encryption (CAVE) CODE-DIVISION multiple access (CDMA) secure hash algorithm 1 (SHA-1) side-channel analysis

A New Family of Optical Codes Based on Complementary Theory for OCDMA System: 《Communications and Network》2013年第3期176-180,共5页Xing Chen Weixiao Meng; A new family of optical codes for Optical Code-division Multiple Access (OCDMA) systems, named as Optical Complementary Codes (OCCs), is proposed in this paper. The constructions of these codes consist of multiple sub...; 关键词：OPTICAL CODE-DIVISION Multiple Access (OCDMA) COMPLEMENTARY Code

A novel operation mode for spaceborne polarimetric SAR被引量：2: 《Science China(Information Sciences)》2011年第4期884-897,共14页QI WeiKong YU WeiDongI; A novel operation mode for spaceborne polarimetric SAR, named polarization space-division adding polarization code-division （PSD-PCD） operation mode, is proposed in this paper through combining polarimetric SAR with...; 关键词：spaceborne synthetic aperture radar （SAR） POLARIMETRY digital beamforming （DBF） operation mode ambiguity ratio polarization space-division polarization code-division

QPSK DS-CDMA System over Rayleigh Channel with a Randomly-Varying Frequency Narrow-Band Interference: Frequency Tracking Analysis: 《Wireless Sensor Network》2010年第3期243-249,共7页Aloys N. Mvuma; This paper analyses frequency tracking characteristics of a complex-coefficient adaptive infinite-impulse response (IIR) notch filter used for suppression of narrow-band interference (NBI) with a randomly-varying freq...; 关键词：CODE-DIVISION Multiple Access (CDMA) Quadriphase Shift Keying (QPSK) Complex Adaptive IIR Notch Filter NARROW-BAND Interference (NBI) FREQUENCY Tracking MSE

BER Performance of Space-Time Coded MMSE DFE for Wideband Code Division Multiple Access (WCDMA): 《International Journal of Communications, Network and System Sciences》2009年第4期276-282,共7页Sanjay Kumar SHARMA S. Naseem AHMAD; In recent times, there has been growing interests in integration of voice, data and video traffic in wireless communication networks. With these growing interests, WCDMA has immerged as an attractive access technique....; 关键词：Decision Feedback EQUALIZER Multiple Access Interference (MAI) RAKE Receiver Transmit Diversity Wideband CODE-DIVISION MULTIPLE-ACCESS (WCDMA) Bit Error Rate (BER)

The Application of Optical CDMA-Based Fiber Radio Networks in Wireless Sensor Networks: 《Wireless Sensor Network》2009年第2期61-67,共7页Chao-Chin YANG; One fiber radio scheme using shifted prime codes for interference elimination is proposed for optical code-division multiple-access (OCDMA) network. By taking advantage of the cyclic property of the shifted prime code...; 关键词：OPTICAL CODE-DIVISION MULTIPLE-ACCESS (OCDMA) Passive OPTICAL Network (PON) Arrayed Waveguide Grating (AWG) PRIME Code

An Orthogonal Code-Division Multiplexing and Time-hopping Multiple Access Transmission Scheme for UWB Communications被引量：1: 《Chinese Journal of Electronics》2009年第1期132-136,共5页LV Tiejun; This work is supported by the National Natural Science Foundation of China （No.60572118） and Program for New Century Excellent Talents in University （No.NCET-06-0091）.; We propose an Orthogonal code-division multiplexing and Time-hopping multiple access （OCDM-THMA） transmission scheme for Ultra-wide bandwidth （UWB） communications in a multi-user and multipath environment. The des...; 关键词：Orthogonal code-division multiplexing Time-hopping UWB （Ultra-wide bandwidth） Rakereceiver Multipath fading MULTI-USER

TELEMEDICINE NETWORK BASED ON CODE-DIVISION MULTIPLE ACCESS WIRELESS TECHNOLOGY: 《Journal of Pharmaceutical Analysis》2003年第2期121-124,142,共5页同鸣卞正中张亮; ThisresearchwassupportedbytheNationalNaturalScienceFoundationofChina (No .6 0071 02 9); Objective To satisfy the need of reliable and efficient telemedicine in many mobile and ambulance situations. Methods A practical telemedicine system bases on code division multiple access (CDMA) wireless communica...; 关键词：inter working function (IWF) CDMA1X minimal system terminal adapter (TA) mobile termination (MT)

The combinatorial construction for a class of optimal optical orthogonal codes被引量：1: 《Science China Mathematics》2002年第10期1268-1275,共8页唐煜殷剑兴; This work was supported by the National Natural Science Foundation of China (Grant No. 10071056).; Optical orthogonal code (OOC) has good correlation properties. It has many important appli-cations in a fiber-optic code-division multiple access channel. In this paper, a combinatorial construction foroptimal (15p, 5...; 关键词：CODE-DIVISION multiple access optical ORTHOGONAL codes combinatorial construction.

AN OPTIMIZED SCHEME FOR FAST HANDOFF IN IP-BASED CDMA WIRELESS COMMUNICATION NETWORKS: 《Journal of Shanghai Jiaotong university(Science)》2002年第2期190-193,共4页DUAN Shi-ping(段世平) XU You-yun(徐友云) SONG Wen-tao(宋文涛) LUO Han-wen(罗汉文); This paper proposed an optimized fast handoff scheme for real time applications in next generation IP based CDMA wireless networks. The idea is to utilize optimized IP multicasting handoff (based on PIM SM), which is ...; 关键词：fast HANDOFF CODE-DIVISION MULTIPLE-ACCESS (CDMA) IP-BASED WIRELESS networks

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