Search Results - "Au, E.K.S"

On the Performance of the MIMO Zero-Forcing Receiver in the Presence of Channel Estimation Error by Cheng Wang, Au, E.K.S., Murch, R.D., Wai Ho Mow, Cheng, R.S., Lau, V.

“…By employing spatial multiplexing, multiple-input multiple-output (MIMO) wireless antenna systems provide increases in capacity without the need for additional…”
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Analytical Performance of MIMO-SVD Systems in Ricean Fading Channels with Channel Estimation Error and Feedback Delay by Au, E.K.S., Shi Jin, McKay, M.R., Wai Ho Mow, Xiqi Gao, Collings, I.B.

“…This paper analyzes bit error rate (BER) and outage probability of singular value decomposition-based multiple-input multiple-output systems with channel…”
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Effect of Carrier Frequency Offset on Channel Estimation for SISO/MIMO-OFDM Systems by Weng, L., Au, E.K.S., Chan, P.W.C., Murch, R.D., Cheng, R.S., Wai Ho Mow, Lau, V.K.N.

“…Few works have addressed the effect of CFO (carrier frequency offset) on channel estimation performance. In this paper, compact analytical expressions on the…”
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Precoder Design for Space-Time Coded MIMO Systems with Imperfect Channel State Information by Huang, J.W., Au, E.K.S., Lau, V.K.N.

“…We address the problem of designing a linear precoder for space-time coded multiple-input multiple-output (MIMO) system with imperfect knowledge of channel…”
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Adaptive MIMO Multichannel Beamforming with Cochannel Interference and Noise: Algorithm and Performance Analysis by Liang Sun, Au, E.K.S., McKay, M.R.

“…We propose a novel low-complexity adaptive transmission scheme for multiple-input-multiple-output (MIMO) multichannel beamforming systems in the presence of…”
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On Accelerating the Computation of Weight Enumerators for Convolutional Codes by Au, E.K.S., Wai Ho Mow

“…The input-output weight enumerator of a convolutional code characterizes the distance spectrum and allows error probability bounds to be conveniently…”
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Error probability for MIMO zero-forcing receiver with adaptive power allocation in the presence of imperfect channel state information by Au, E.K.S., Cheng Wang, Sfar, S., Murch, R.D., Wai Ho Mow, Lau, V.K.N., Cheng, R.S., Letaief, K.B.

“…Link adaptation allows the transmitter to adapt to changing channel conditions. Critical to the design of link adaptation is the accuracy of channel state…”
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Linear Precoding for MIMO Channels with Outdated Channel State Information in Multiuser Space-Time Block Coded Systems with Multi-Packet Reception by Au, E.K.S., Huang, J.W., Lau, V.K.N.

“…We propose a joint set of linear precoder designs for single cell uplink multiuser space-time block coded multiple- input multiple-output systems with…”
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A switched-current sensing architecture for a four-state per cell magnetic tunnel junction MRAM by Au, E.K.S., Wing-Hung Ki, Wai Ho Mow, Hung, S.T., Wong, C.Y.

“…A current-mode binary-search sensing scheme for a four-state per cell one-transistor one-magnetic tunnel junction magneto-resistive (MR) random access memory…”
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A novel current-mode sensing scheme for magnetic tunnel junction MRAM by Au, E.K.S., Wing-Hung Ki, Wai Ho Mow, Hung, S.T., Wong, C.Y.

“…In this paper, we present two integrated circuits for sensing data nondestructively from one-transistor one-magnetic tunnel junction (1T-1MTJ) magnetoresistive…”
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A Novel Threshold-Based Coherent TOA Estimation for IR-UWB Systems by Xu, A.Y.-Z., Au, E.K.S., Wong, A.K.-S., Qin Wang

“…Precise time-of-arrival (TOA) estimation is challenging in dense multipath environments because the leading-edge path of a received signal may not be the…”
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A Novel Threshold-Based Coherent TOA Estimation for IR-UWB Systems by Xu, A.Y.-Z, Au, E.K.S, Wong, A.K.-S, Qin Wang, Qin Wang

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Effect of Non-Linearity on the Performance of a MIMO Zero-Forcing Receiver with Channel Estimation Errors by Au, E.K.S., Wai Ho Mow

“…Non-linear amplitude distortion may be the key impairment in some practical multiple-input multiple-output (MIMO) communications systems. However, there are…”
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Linear Precoder and Equalizer Design for Uplink Multiuser MIMO Systems with Imperfect Channel State Information by Huang, J.W., Au, E.K.S., Lau, V.K.N.

“…This paper considers a joint design of linear precoders and equalizers for uplink multiuser multiple-input multiple-output communications systems over…”
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BER Analysis of MIMO-SVD Systems with Channel Estimation Error and Feedback Delay by Au, E.K.S., Shi Jin, McKay, M.R., Mow, W.H., Xiqi Gao, Collings, I.B.

“…This paper analyzes the average bit error rate (BER) performance of singular value decomposition-based multiple-input multiple-output systems with channel…”
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A modified state reduction algorithm for computing weight enumerators for convolutional codes by Au, E.K.S., Wai Ho Mow

“…The weight enumerator of a convolutional code is an important function that characterizes the codeword distance distribution and allows the error probability…”
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Exact Bit Error Rate for SVD-based MIMO systems with Channel Estimation Errors by Au, E.K.S., Wai Ho Mow

“…We derive exact closed-form expressions on the bit error rate (BER) for the singular value decomposition (SVD)-based multiple-input multiple-output (MIMO)…”
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High-sensitivity switched-current sensing circuit for magnetic tunnel junction MRAM by Au, E.K.S., Wing-Hung Ki, Wai Ho Mow, Hung, S.T., Wong, C.Y.

“…A high-sensitivity switched-current sensing circuit for reading data non-destructively from 1T-1MTJ magneto-resistive random access memory (MRAM) is presented…”
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Impacts of CFO, IQ imbalance and phase noise on the system performance in OFDM systems by Rong Zhang, Au, E.K.S., Cheng, R.S.

“…OFDM systems are sensitive to front-end imperfections including CFO, IQ imbalance and phase noise. In practice, these imperfections are inevitable and would…”
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A three-stage cross correlation-based timing synchronization algorithm for MB-OFDM UWB systems by Lu Zhang, Au, E.K.S., Lau, V.K.N.

“…We propose a three-stage cross correlation-based timing synchronization algorithm for multiband-OFDM UWB systems. By utilizing the time-domain base sequence of…”
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