Search Results - "D'Amours, C."

Parity bit selected spreading sequences: a block coding approach to spread spectrum by D'Amours, C.

“…Parity bits are used to select the spreading sequence from a set of orthogonal spreading sequences, The information bits are then spread by this spreading…”
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Soft-input soft-output decorrelating detectors for coded multiuser systems by Wei Zhang, D'Amours, C., Yongacoglu, A.

“…In this correspondence, we propose a soft-input soft-output (SISO) decorrelating detector for iterative receivers of coded multiuser systems. Based on the soft…”
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A reduced-complexity multistage detection algorithm for DS-CDMA systems in AWGN channels by D'Amours, C.

“…In this paper a new, reduced-complexity algorithm for multistage detection of direct-sequence code division multiple access (DS-CDMA) signals in additive white…”
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Trellis coded modulation design for multi-user systems on AWGN channels by Wei Zhang, D'Amours, C., Yongacoglu, A.

“…Trellis coded multiple access (TCMA) is a multiple access scheme where different users in a multiuser system employ different trellis coded modulation (TCM)…”
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Parity bit selected spreading sequences: a block coding approach to spread spectrum by D'Amours, C.

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Turbo Receiver for DS-SS Systems Employing Parity Bit Selected Spreading Codes by Mirzaee, A., D'Amours, C.

“…In this paper a turbo receiver for direct sequence spread spectrum (DS-SS) systems employing parity bit selected spreading code (SS-PB) is proposed where…”
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Design of spreading permutations for MIMO-CDMA based on space-time block codes by Min Shi, D'Amours, C., Yongacoglu, A.

“…In this paper we propose a new method for designing the spreading permutations based on space time block code matrices for MIMO-CDMA systems. The new designs…”
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Permutation Spreading for Asynchronous MIMO-CDMA Systems Using Hadamard Codes and Gold Scrambling Sequences by D'Amours, C., Dahmane, A.O.

“…Permutation spreading has been proposed as an alternative technique for assigning spreading codes to the different transmit antennas of a user in a multiple…”
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Multistage detection of DS-CDMA signals with threshold level comparisons by D'Amours, C.

“…Multiuser detection has been extensively researched as a method of decreasing the interference that occurs when many users simultaneously transmit in a direct…”
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Focal ectasia of the terminal bowel accompanying low anal deformities by Cloutier, R, Archambault, H, D'Amours, C, Levasseur, L, Ouellet, D

“…Three patients were treated at birth for low anal deformities and developed intractable constipation, not imputable to usual causes of rectal inertia. Barium…”
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Comparison of pilot symbol-assisted and differentially detected BPSK for DS-CDMA systems employing RAKE receivers in Rayleigh fading channels by D'Amours, C., Moher, M., Yongaloglu, A.

“…The capacity of a code-division multiple-access (CDMA) system is a function of the bit error rate (BER) performance of individual users. Therefore, it is…”
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Increased mortality rate in diabetic rats submitted to acute experimental myocardial infarction by Nadeau, A, Tancrède, G, Jobidon, C, D'Amours, C, Rousseau-Migneron, S

“…Diabetes mellitus is well known to increase the death rate after acute myocardial infarction in humans. The mechanisms of this adverse effect of diabetes,…”
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Linear soft-input soft-output multiuser detection for coded multiuser systems by Zhang, W., D'Amours, C., Yongacoglu, A.

“…For coded multiuser systems, an iterative receiver consisting of a soft-input soft-output (SISO) multiuser detector and a bank of single-user (SISO) decoders…”
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Iterative multiuser detection and decoding for highly correlated narrowband systems and heavily loaded CDMA systems by Zhang, Wei, D'Amours, C

“…When a soft-in soft-out (SISO) iterative multiuser detector cooperates with a bank of SISO single-user decoders, the multiuser system performance can be shown…”
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MFSK-based modulations for hybrid DS/FH-CDMA systems operating in slowly Rayleigh fading channels by D'Amours, C., Yongacoglu, A.

“…This paper presents an analytical evaluation of a direct-sequence/frequency-hopped code-division multiple-access (DS/FH-CDMA) system in a Rayleigh fading…”
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Spreading Strategies for MIMO-CDMA in Presence of Channel Estimation Errors and Spatial Correlation by Dahmane, A.O., D'Amours, C.

“…Parity bit selected spreading and permutation spreading have been proposed as alternative techniques for assigning spreading codes to different users in a…”
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Parity bit selected and permutation spreading for CDMA/MIMO systems in frequency-nonselective Rayleigh fading channels by D'Amours, C., Chouinard, J.-Y.

“…In this paper, we propose new techniques for CDMA/MIMO systems that employ multiple spreading codes. Rather than assigning each transmit antenna a different…”
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Theoretical Study of the Impact of Channel Estimation Errors on the Performance of IDMA Detectors by Caza-Szoka, M., Dahmane, A. O., D'Amours, C., Domingue, F.

“…In this paper, the performance of an Interleave-Division-Multiple-Access (IDMA) detector is considered when channel estimation errors are present. This…”
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Detection Strategies for DS-SS Systems Employing Parity Bit Selected Spreading by Lawrence, B., D'Amours, C.

“…In this paper, we examine the bit error rate (BER) performance of direct sequence spread spectrum (DS-SS) systems using the parity bit selected spreading…”
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RAKE receiver structures for differential and pilot symbol-assisted detection of DS-CDMA signals in frequency-selective Rayleigh fading channels by D'Amours, C., Moher, M., Yongacoglu, A., Wang, J.

“…The capacity of a CDMA system is a function of the bit error rate performance of individual users. Therefore it is important to optimize the individual links…”
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