[PDF] Top 20 Performance of multi-code CDMA in a multipath fading channel

Performance of multi-code CDMA in a multipath fading channel

... The 0,s are independent and identically distributed (i.i.d.1 for all users. 3 utilises Mk RAKE receivers for the Mk parallel streams prior to the de-interleavers and thres[r] ... See full document

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An iterative maximum SINR receiver for multicarrier CDMA systems over a multipath fading channel with frequency offset

... estimation, channel vector estimation and RAKE combining give the desired signal ...subtraction in the lower branch, the proposed MC-CDMA re- ceiver can achieve nearly the performance ... See full document

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Performance Evaluation of Multimedia Services over Rayleigh Fading Channel

... Rayleigh fading channel, Discrete-time Markovian arrival process (D-BMAP), Finite-state Markov ...number of wireless network infrastruc- ture deployment and the popularity of portable ... See full document

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Downlink power control in multi-code CDMA for mobile medicine

... ratio of the transmission power is found to be similar as the ratio of ...SNIR. A property of this system is that the power level is a function of the ...channels of this ... See full document

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Design of Blind Reduced-Rank Adaptive Mobile Receiver for UWB System Over Multipath Fading Channel 陳俊鴻、武維疆

... and channel impulse response (IR) to improve system ...to multi-user interference (MUI) and near-far problems. Keywords : Multi-user interference ; Minimum-output-energy ; Ultra wideband ; ... See full document

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Performance Analysis of Two-Branch Space-Time Block-Coded DS-CDMA Systems in Time-Varying Multipath Rayleigh Fading Channels

... to a set of spreading factors L = {31, 63, 127, 255, 511, 1023} for the case of K = ...TU120 channel model, the number of previous symbols resulting in ISI is N = 1 if L ∈ ... See full document

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Channel Equalizers for DS-CDMA Systems in Radio Fading Channel 王俊皓、李金椿

... The performance of DS-CDMA systems equipped with cyclic prefix and equalizers, transversal and decision feedback equalizers, equipped with the proposed RAKE equalizer is investigated based on ... See full document

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Performanc Simulation of DS-CDMA and OFDM Combined in Radio Fading Channel 楊嘉豪、李金椿

... is a combination of DS-CDMA and OFDM technologies, is proposed to reduce the effect of Inter-symbol interference (ISI) caused by frequency selective fading radio channel and ... See full document

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Iterative joint channel estimation and multiuser detection for DS-CDMA in frequency-selective fading channels

... rest of this paper is organized as follows. The system model for multipath DS-CDMA channels is described in Section ...II. A brief review for the EM algorithm and its appli- cation on ... See full document

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Performance Analysis of a Complex Multicode Tracking Loop in Bandlimited Rayleigh Fading Channels

... error performance analysis of a class of coherent digital delay-locked loops for multicode direct sequence spread spec- trum signals in bandlimited correlated Rayleigh fading ... See full document

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A new analysis of direct-sequence pseudonoise code acquisition on Rayleigh fading channels

... and/or a more complicated performance ...the performance of an acquisition system, probability mass function (PMF), and/or moments of the acquisition time [3], ...modeling of the ... See full document

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Multiuser detection for multi-rate CDMA in multi-path fading channels

... We investigate the property of multiuser detection of these two access schemes, support the minimum probability of error and asymptotic multiuser efficiency (AME) [r] ... See full document

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Performance study for a Mobile TCP under Fading Channel

... problems of internetworking wireless networks with wired backbone ...bandwidth of wireless link is little than that of the wired link, thus bandwidth mismatch occurs when internetworking wireless ... See full document

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A spread spectrum DS/CDMA channel fading simulation environment for mobile radio network systems

... Introduction Channel modeling simulation tools that enable researchers and designers to accurately predict the performance of wire- less systems become increasingly important as personal com- ... See full document

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The Fading Number of a Multiple-Access Rician Fading Channel

... best channel are always switched off and cannot ...idea of time sharing where at any given time only one user is allowed to ...communicate. In the presented setup, as long as the channel model ... See full document

9

of Multi-Fuels in a Micro Channel

... reaction in a high flow velocity even though H 2 provides low volumetric energy ...processes of multi-fuel catalytic combustion belong to mutual assisting coupling between the heterogeneous ... See full document

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A Blind Synchronizer for OFDM Systems Based on SINR Maximization in Multipath Fading Channels

... ODELS In the following discussion, all the quantities indexed with l belong to the lth ...symbol. A simplified OFDM system model is shown in ...number of subcarriers, and N G is the CP ... See full document

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MULTIPATH-FADING EFFECTS ON CARRIER RECOVERY OF BPSK SIGNAL IN DIGITAL RADIO

... A closed-form expression for the phase- error variance related to the multipath inter- ference, intersymbol interference and channel noise.. Excess phase offset induce[r] ... See full document

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A beamspace-time interference canceling CDMA receiver for sectored communications in a multipath environment

... ONCLUSION A blind adaptive beamspace–time receiver has been proposed for sectored CDMA wireless ...with a two-stage procedure. First, a set of adaptive space–time diversity processors, ... See full document

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Performance comparison of MFSK frequency-hopped multiple access systems with RTT decision over a Rayleigh fading channel

... The effectiveness of erasure side information generated by Vterhi's ratio threshold test (RTT) decision for frequency-hopped multiple access @"MA) systems with M-ary [r] ... See full document

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