Search Results - "Woerner, B.D."

Iterative channel estimation and decoding of pilot symbol assisted turbo codes over flat-fading channels by Valenti, M.C., Woerner, B.D.

“…A method for coherently detecting and decoding turbo-coded binary phase shift keying (BPSK) signals transmitted over frequency-flat fading channels is…”
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The impact of multiuser diversity on space-time block coding by Gozali, R., Buehrer, R.M., Woerner, B.D.

“…In this letter, analytic performance results are derived for space-time block coding paired with multiuser diversity. We consider a scenario in which K active…”
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A simple stopping criterion for turbo decoding by Wu, Y., Woerner, B.D., Ebel, W.J.

“…This article proposes a simple stopping criterion for turbo decoding that extends the existing sign change ratio (SCR) technique. The new sign difference ratio…”
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BER performance of a uniform circular array versus a uniform linear array in a mobile radio environment by Jiann-An Tsai, Buehrer, R.M., Woerner, B.D.

“…In this letter, we present a comparison between the bit error rate (BER) performance of a uniform circular array (UCA) and a uniform linear array (ULA)…”
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Spatial fading correlation function of circular antenna arrays with Laplacian energy distribution by Jiann-An Tsai, Buehrer, R.M., Woerner, B.D.

“…We derive an analytical formula for the fading correlation function of a uniform circular array (UCA) when the angular energy follows a Laplacian distribution…”
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A simulation comparison of multiuser receivers for cellular CDMA by Buehrer, R.M., Correal-Mendoza, N.S., Woerner, B.D.

“…Multiuser detection has gained significant notoriety as a potential advanced enabling technology for the next generation of CDMA systems. Due to the…”
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Decoder-assisted frame synchronization for packet transmission by Howlader, M.M.K., Woerner, B.D.

“…This paper proposes a novel frame synchronization methodology for packets with convolutionally encoded data. Rather than by placing sync bits in a separate…”
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Analysis of adaptive multistage interference cancellation for CDMA using an improved Gaussian approximation by Buehrer, R.M., Woerner, B.D.

“…We consider a simple model for adaptive multistage interference cancellation within a CDMA system, and seek to develop an accurate analytical expression for…”
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Iterative multiuser detection, macrodiversity combining, and decoding for the TDMA cellular uplink by Valenti, M.C., Woerner, B.D.

“…A soft-input soft-output (SISO) multiuser detector (MUD) suitable for inclusion in iterative processing architectures is presented and applied to the detection…”
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Data width requirements in SISO decoding with module normalization by Yufei Wu, Woerner, B.D., Blankenship, T.K.

“…This letter studies the numerical properties of log-MAP-based soft-input soft-output decoding. The ranges of the differences between the path metrics, the soft…”
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Frame synchronization of convolutionally coded systems for packet transmission by Howlader, M.M.K., Woerner, B.D.

“…This letter proposes a decoder-assisted frame synchronization scheme for convolutionally encoded information packets. Rather than placing sync bits in a…”
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Performance of combined MMSE beamforming with parallel interference cancellation for overloaded OFDM-CDMA systems by Jiann-An Tsai, Woerner, B.D.

“…We propose a signal extraction method that combines MMSE beamforming with parallel interference cancellation (PIC) for an overloaded airborne communication…”
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A DSP-based DS-CDMA multiuser receiver employing partial parallel interference cancellation by Correal, N.S., Buehrer, R.M., Woerner, B.D.

“…The implementation of advanced DS-CDMA receivers based on multiuser detection principles is becoming a reality thanks to the combination of an improved…”
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Enhanced DS-CDMA uplink performance through base station polarization diversity and multistage interference cancellation by Correal, N.S., Woerner, B.D.

“…In wireless communications systems, multipath fading and multiple access interference distort the received signal and cause significant degradation in system…”
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System architecture for implementing multiuser detector within an ad-hoc network by Mostofa, M., Howlader, K., Woerner, B.D.

“…The near-far problem for direct-sequence spread-spectrum (DS-SS) can be alleviated by the use of low-complexity multiuser receiver implementations, such as…”
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Joint MMSE beamforming with SIC for an overloaded array system by Jiann-An Tsai, Hicks, J., Woerner, B.D.

“…We propose a new signal extraction method that combines MMSE beamforming with successive interference cancellation (SIC) for an overloaded antenna array…”
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Performance comparison between pilot symbol assisted and blind beamformer-RAKE receivers at the reverse link of third generation CDMA system by Alam, F., Zahid, K.A., Woerner, B.D., Reed, J.H.

“…A beamformer-RAKE receiver allows processing of the signal in both the spatial and temporal domain by combining an adaptive antenna array with a RAKE. This can…”
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Error Performance of Convolutionally Concatenated Space-Time Block Codes by Ali, S., Woerner, B.D.

“…Space-time block codes present a way of introducing transmit diversity into communication systems with comparable complexity and performance as maximal ratio…”
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Analysis of DS-CDMA parallel interference cancellation with phase and timing errors by Buehrer, R.M., Kaul, A., Striglis, S., Woerner, B.D.

“…We consider the use of multistage parallel interference cancellation at the base station of a code-division multiple-access (CDMA) wireless system. Previous…”
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On Space Time Block Codes in Non Quasi-Static Fading Channels by Ali, S., Woerner, B.D.

“…In this work the error performance of space-time block codes in non quasi-static and quasi-static Rayleigh fading is studied. For a quasi-static channel the…”
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