DS-CDMA system performance
Performance and Analysis of DS-CDMA Rake Receiver and Analyzing the BER Performance in Presence of Nonlinear Distortion in DS-CDMA System
... the performance of a CDMA system by varying the system ...parameters. CDMA is a popular technology in cellular system due to its superior capacity and ...conventional ...
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Performance of Cellular DS CDMA Systems Using Distributed Antennas
... BER versus coordinates x, y performance of the distributed antenna cellular DS-CDMA system supporting single user, when the user signal experiences pass-loss, lognormal shadowing slow fa[r] ...
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CP decomposition approach to blind separation for DS CDMA system using a new performance index
... It is well known that loading matrices are identified up to column scaling. This indeterminacy is complicated to take into account, given that the product of all scaling matrices must be equal to the identity. For this ...
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A Unified Approach to the Analysis of Multicarrier DS CDMA over Nakagami $M$ Fading Channels
... the performance of the unified multicarrier DS-CDMA scheme, investigate the effect of the normalized subcar- rier spacing, λ, on the system’s performance and compare the perfor- mance of MC ...
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Design and Performance Analysis of an Adaptive Receiver for Multicarrier DS CDMA
... the system capacity in multiuser communications, in which the multiple access interference (MAI) becomes the major capacity-limiting fac- ...the performance anal- ysis of the MC systems based on the single ...
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Ternary Zero Correlation Zone Sequence Sets for Asynchronous DS CDMA
... BER performance of the asynchronous DS-CDMA system em- ploying Hayashi’s TZCZ (40, 8, 3), Hayashi’s TZCZ (20, 8, 1) and the proposed ternary ZCZ sequence sets with parameter TZCZ (32, 8, ...
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Exact BER Performance of Asynchronous DS CDMA Systems using Quadriphase Spreading and QPSK Modulation over Rayleigh Channels
... asynchronous DS-CDMA system using complex-valued spreading sequences and QPSK modulation for transmission over Rayleigh channels is ...BER performance using random complex-valued spread- ing ...
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Ant Colony Based Multiuser Detection for MC DS CDMA Systems
... MC DS-CDMA ...BER performance of that of the ML MUD in the proposed MC DS-CDMA system supporting K = 32 users with the aid of length-31 Gold codes used as the T-domain spreading ...
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Design and Performance Analysis of DS-CDMA with Rake and without Rake Receiver Communication System
... In CDMA, the narrow band message is multiplied by a larger bandwidth signal, which is a pseudo random noise ...a CDMA system uses the same frequency band and transmit it very ...
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Performance of Reverse Link Synchronous DS CDMA System on a Frequency Selective Multipath Fading Channel with Imperfect Power Control
... error performance at different system parameter ...error performance of the system us- ing convolutional codes with hard decision Viterbi ...
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Performance Analysis of Multi User Detectors for Synchronous DS CDMA Systems
... Abstract: Direct sequence code division multiple access (DS-CDMA) is a prevalent remote innovation. This framework experiences from Multiple Access Interference (MAI) brought about by Direct Sequence users ...
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Performance of Generalized Multicarrier DS CDMA Using Various Chip Waveforms
... Fig. 2. BER versus the normalized subcarrier spacing, for the generalized MC DS-CDMA system communicating over the multipath Nakagami- m fading channel using the fading parameters of m = 1 and m = 3. ...
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Performance of the Smart Antenna Aided Multicarrier DS CDMA and its Uplink
... MC DS- CDMA system investigated in [8], [9], which includes the sub- classes of multitone DS-CDMA [3] and orthogonal MC DS- CDMA [4] as special ...MC DS-CDMA ...
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Performance of MMSE Multiuser Detection in Cellular DS CDMA Systems Using Distributed Antennas
... The bit error rate BER performance of the distributed antenna cellular DS-CDMA system is investigated, when minimum mean-square error MMSE multiuser detection is employed, and when trans[r] ...
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Performance of Residue Number System Based DS CDMA over Multipath Channels Using Orthogonal Sequences
... By using RNS error-detection codes to find residue errors and to provide erasure information for RS decoding, the error control performance of the non-binary RS code with errors-and-eras[r] ...
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Throughput Improvement of STS-Based MC DS-CDMA System with Variable Spreading Factor
... and performance of the ...MC DS-CDMA system. In MC DS-CDMA system, multicarrier modulation is combined with time domain spreading, where DS spreading is performed ...
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Blind Per Survivor Processing Based Multiuser Detection for Channel Coded Multi Carrier DS CDMA Systems
... Subsequently, we analyse the performance of the synchronous MC DS-CDMA system considered, when employing three different channel coding schemes, namely Low Density Parity Check LDPC code[r] ...
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Performance Improvement of Wireless communication System of DS CDMA with Rake Receiver
... a performance of DS- CDMA wireless communication system over a multipath fading channel is ...to DS-CDMA with Rake ...the CDMA Rake receiver is ...in CDMA as ...
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Performance Enhancement of DS-CDMA System using Extended BPSK Modulation Scheme
... BER performance with special extended BPSK scheme for a DS-CDMA ...better performance of EBPSK scheme for a DS-CDMA ...BER performance at higher values of E b /N ...
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Performance of the Smart Antenna Aided Generalized Multicarrier DS CDMA Downlink using both Time Domain Spreading and Steered Space Time Spreading
... PERFORMANCE RESULTS In this section the BER performance of the downlink of a generalized MC DS-CDMA system employing SSTS and using 32-chip Walsh codes as T-domain spreading sequences as[r] ...
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