multiple receive antenna diversity
Non Coherent Code Acquisition in the Multiple Transmit/Multiple Receive Antenna Aided Single and Multi Carrier DS CDMA Downlink
... Using multiple transmit antennas typically leads to an MAT performance degradation, except for specific scenarios, when encountering a single-path environment, also depending on the allocated ...transmit ...
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New Detection Algorithms for Single Input Multiple Output Systems with Carrier Frequency Offset
... The research is targeted to improve the QoS of WC systems affected by different parameters introduced in section 1.3. Ideal detection algorithms are designed with an assumption that the CSI is perfectly known to the ...
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Serial Search Based Initial Code Acquisition in the Multiple Transmit/Receive Antenna Aided Multi Carrier DS CDMA Downlink
... of receive antennas for the specific values of R = 1, 2 and ...4 receive antennas, except for the R = 1 scenarios over the specific SINR range shown in ...1 receive antenna benefits from a higher ...
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Diversity Analysis of Distributed Space-Time Codes in Relay Networks with Multiple Transmit/Receive Antennas
... for multiple-antenna systems is applied to the problem of communication over a wireless relay network, a strategy called distributed space-time coding, to achieve the cooperative diversity provided ...
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Initial and Post Initial Acquisition in the Serial Search Based Noncoherent Multiple Transmit/Receive Antenna Aided DS CDMA Downlink
... the multiple antenna aided trans- mit/receive diversity effects on the performance of both initial and post-initial acquisition schemes in the inter-cell synchronous CDMA ...employing ...
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Differential Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Aided DS CDMA Downlink
... 10dB, the performance degradation remains relatively low, as the transmit diversity order is increased from P = 1 to 4. For comparison, Fig.3 characterises the achievable MAT versus the detection threshold value ...
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Performance and Capacity of PAM and PPM UWB Time Hopping Multiple Access Communications with Receive Diversity
... without receive diversity and with a receive di- versity order of ...receive diversity. For bi- nary PPM, there is almost a 3 dB gain with two receive an- tennas over one ...
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An Overview of Various Techniques to Improve Receive Diversity in MIMO OFDM
... with multiple antenna system gives lot of advantages such as diversity and multiplexing gains , also provide reliable and efficient ...maximum diversity at receiver side such that all received ...
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Effects of Diversity Combining Techniques and Carrier Frequency Offset on Enhancement of BER in Mobile Networks
... and receive antenna was considered, a mathematical model was driven and applied using ...receiver diversity better than transmitter diversity, but if both diversity is used that gives ...
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Exploitation of diversity gain in multiple input multiple output antenna for wireless communication channel
... of multiple antennas at either receiver or ...and multiple receive antennas and one receive and multiple transmit ...that multiple antennas provide diversity gain and as ...
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SPATIAL DIVERSITY TECHNIQUES IN MIMO WITH FREE SPACE OPTICAL COMMUNICATION
... using Multiple Transmit and Multiple receive Antenna are known as Multiple Input and Multiple Output (MIMO) ...uses multiple transmit and receive antenna so ...
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Differentially Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Assisted Multi Carrier DS CDMA Downlink
... of receive antennas for R = 1 and ...transmit diversity gain is only experienced for the case of P 2R1 , and even this was limited to the specific SINR range of -13 to -16 ...of receive antennas for ...
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Global Journal of Advance Engineering Technologies and Sciences MIMO SYSTEM ANALYSIS ON DIFFERENT MODULATION SCHEME WITH AWGN CHANNEL
... In this analysis we are used in AWGN (Additive White Gaussian Noise) and different modulation schemes used like BPSK, QPSK, 8-QAM and 16-QAM. The performance of used New scheme Alamouti with combination of MIMO ...
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PERFORMANCE ANALYSIS OF 2×2 MIMO AND 1×2SIMO SYSTEM USING DIFFERENT MODULATION TECHNIQUES WITH AWGN CHANNELJitendra Singh Chouhan, Prof Gaurav Gupta
... Wireless MIMO channels have been recently attracting a great interest since they provide significant improvements in terms of spectral efficiency and reliability with respect to single input single-output (SISO) ...
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Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems
... ple-input multiple-output (MIMO) signal models can be formulated through chip-rate sampling of the received continuous-time signal followed by polyphase decomposi- ...
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A PRINTED MIMO/DIVERSITY MONOPOLE ANTENNA FOR UWB APPLICATIONS
... printed diversity monopole antenna for the UWB applications. The diversity antenna comprises of two CPW feed symmetric semicircular discs placed orthogonally to each other and sharing a common ...
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PERFORMANCE ANALYSIS OF 2X2 MIMO and 1X2 SIMO SYSTEMS USING DIFFERENT MODULATION TECHNIQUE WITH RAYLEIGH CHANNELNilesh Dubey*1 and Abhishek Rawat2
... the multiple antenna technologies like Single input signal output antenna system, multiple input multiple output antenna system under different combination of modulation ...
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Design of Wideband Printed Slot Antenna with E-Shaped Microstrip Feeding Line Techniques
... Slot antenna consists of metal surface usually a flat plate, with a hole(or)slot cut ...Polarization diversity combines pairs of antennas with orthogonal polarizations ...Polarization diversity is ...
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A Quad-Element Frequency-Agile Pattern and Polarization Diverse Antenna Array for MIMO Applications
... All simulations were done using CST Microwave Studio 2015. The impedance, radiation characteristics and MIMO characteristics are evaluated. BAR series p-i-n diode are utilized to reconfigure the antenna. When the ...
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Capacity Performance of Adaptive Receive Antenna Subarray Formation for MIMO Systems
... Figure 4 presents the complementary cdf of the capacity of the resulted system for SS-ASF when the SNR is at 15 dB. Clearly, SS-ASF outperforms Gorokhov et al. algorithm for antenna selection [4], which is quasi ...
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