Results 171 to 180 of about 1,040 (238)
A single antenna interference cancellation by sequential importance sampling
In this paper, a single antenna interference cancellation (SAIC) by means of sequential importance sampling (SIS) is studied. The contribution of the proposed algorithm is that the maximum a posteriori (MAP) estimates of the transmitted co-channel symbols is recursively computed without explicit channel information, and the joint posterior distribution
Nan Xia +3 more
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Single antenna interference cancellation using a list-sequential (LISS) algorithm
Coded transmission over channels introducing intersymbol interference in presence of a co-channel interferer and additive white Gaussian noise poses a problem for single antenna receivers. In this context we present a bidirectional list-sequential (LISS) interference canceller which performs joint detection of the desired user and the interferer.
C. Kuhn, J. Hagenauer
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In recent years, single antenna interference cancellation (SAIC) has evolved as an attractive method to increase the capacity of single carrier mobile radio networks like GSM/EDGE (enhanced data rates for GSM evolution). Different algorithms have been developed to improve the performance of the GSM system in severely interference limited scenarios ...
Patrick Nickel +2 more
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Constant modulus single antenna interference cancellation for GSM
In cellular systems, interference suppression at the mobile receiver can be used to improve the downlink performance and capacity. We investigate single antenna interference cancellation (SAIC) at the receiver for a GSM/EDGE system with GMSK modulation.
M. Pukkila, G.P. Mattellini, P.A. Ranta
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Capacity gains of single antenna interference cancellation in GSM
Single antenna interference cancellation (SAIC) is a very interesting and promising technology currently being standardized in 3GPP as part of GERAN Release 6. This interference reduction technique takes advantage of the latest developments in signal processing and receiver algorithms in a cost-efficient way.
M. Moisio, S. Nikkarinen
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Evaluation of single antenna interference cancellation in synchronous GSM system
According to the feasible study framework of SAIC (single antenna interference cancellation) in GSM defined by 3GPP, the evaluation of SAIC has been conducted in system level and link level. In system level, the GSM-AMR system is simulated, and JMLSE algorithm is adopted in link level. In link level, the gain of 1.8 dB is obtained. In system level, the
null Zhigang Tian +2 more
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The effect of single-antenna interference cancellation on GPRS performance
Single antenna interference cancellation (SAIC) is a very interesting and promising technology currently being standardized in 3GPP as part of GERAN Release 6. It is based on the latest developments in advanced receiver design. In the most advantageous interference conditions, SAIC can improve the signal-to-noise ratio over 10 dB.
M. Moisio, K. Aschan
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A quantized channel approach based single antenna interference cancellation scheme
In order to cope with severe interference in heterogeneous networks, this paper proposes a semi-blind interference cancellation scheme, which does not require multiple receive antennas or knowledge about training sequences of the interfering signals. The proposed scheme performs a suboptimal joint channel estimation and signal detection (JCESD) based ...
Huiyu Ye, Kazuhiko Fukawa, Yuyuan Chang
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A single antenna interference cancellation algorithm based on fictitious channels filtering
In GSM digital mobile communications networks, co-channel interference (CCI) is the limiting factor for system capacity. In the downlink of the system, single antenna interference cancellation (SAIC) techniques should be used, because only one receive antenna is available at the mobile terminal.
Xiang-long Meng, Zheng Liu, Wen-li Jiang
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An Adaptive Blind Single Antenna Interference Cancellation Algorithm for 4G LTE Systems
In previous works, a blind single antenna interference cancellation (SAIC) algorithm named least mean square-blind joint maximum likelihood sequence estimation (LMS-BJMLSE) has been proposed for OFDM systems. It is blind with respect to interference and is able to cancel interference by only one receive antenna.
Zhenyu Zhou +4 more
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