Multiple Transmit Antennas
Parallel Interference Cancellation Assisted Decision Directed Channel Estimation for OFDM Systems using Multiple Transmit Antennas
... The outline of the papers is as follows. In Section II, we portray the signal model associated with the spatial division multiple access (SDMA) uplink transmission scenario. Note again that in terms of the MIMO ...
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Optimized joint timing synchronization and channel estimation for communications systems with multiple transmit antennas
... This paper proposes a joint timing synchronization and channel estimation scheme for communications systems with multiple transmit antennas based on a well-designed training sequence arrangement. In ...
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PERFORMANCE EVALUATION FOR FEEDBACK ROTATE- QUASI- ORTHOGONAL SPACE-TIME BLOCK CODES IN MULTIPLE TRANSMIT ANTENNAS
... a transmit diversity scheme with optional receive diversity to achieve high data rate and to improve the reliability of a wireless ...its transmit diversity with one bit ...
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Frequency Estimation by Pilot Set Partitioning for OFDM Systems with Multiple Transmit Antennas
... of multiple antennas and transmit diversity techniques has been proposed to improve error performance and capacity of wireless systems ...several transmit antennas and sending modified ...
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Non Coherent Code Acquisition in the Multiple Transmit/Multiple Receive Antenna Aided Single and Multi Carrier DS CDMA Downlink
... of antennas, when using U =4 ...the multiple transmit antenna aided ...the multiple transmit ...of transmit antennas for P =1,2 as well as 4 and by the number of receive ...
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Analysis of Serial Search Based Code Acquisition in Multiple Transmit Antenna Aided DS CDMA Downlink
... employing multiple transmit antennas both with and without Post-Detection Integration (PDI), when communicating over uncorrelated Rayleigh ...of transmit antennas is ...employing ...
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Improvement in Link Reliability via Space Time Block Coding Technique for the LTE Advanced Wireless Communication System in Rayleigh Fadding Environment
... (STBC) multiple-input multiple-output (MIMO) ...of multiple antennas at either transmitter and or receiver and shows that increase in number of antennas gives rise to bit error rate ...
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STBC Generation for Multiple Antenna OFDM Systems
... to transmit multiple copies of a data stream across a number of antennas and to exploit the various received versions of the data to improve the reliability of data- ...spaced antennas and ...
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Differential Detection of Space Time Spreading with Two Transmit Antennas
... In our analysis and simulation, two transmit antennas are assumed. Future work will focus on generalizing the differ- ential detection scheme for multiple transmit antennas. We assume ...
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Performance Evaluation of Space Time Trellis Code by Simulation in MATLAB
... afforded multiple replicas of the transmitted signal under varying fading ...employing multiple antenna elements at both the transmitter and the receiver of a wireless ...novel multiple ...
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Title: Improved Space Time Block Coding Diversity Technique for Rayleigh Fading Channel in Wireless Systems
... In this paper, an improved STBC technique is proposed and implemented on MIMO system Rayleigh Fading Channel .In this work QAM AND BPSK modulation technique is used. MIMO system using Alamouti STBC coding is done over ...
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to increase the capacity of a wireless link using multiple transmit and receive antennas to take advantage of multipath propagation.
... sense multiple access with collision avoidance ...(four antennas), using multiple-input multiple-output ...using multiple transmit and receive antennas to take advantage ...
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Generalised spatial modulation with multiple active transmit antennas
... Systems / National Technical University of Athens, Greece; Yacine Rebahi Fraunhofer Institut Fokus, Berlin, Germany; Sheila Becker University Luxembourg, Luxemburg; Krzysztof Cabaj Warsa[r] ...
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Performance of Space Division Multiple Access Systems Communicating over Nakagami Fading Channels
... Abslracf- Performance of a space-division multiple-access SDMA system is investigated, when the space-time block coded signals based on two transmit antennas are transmitted over Nakagam[r] ...
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Incremental Diversity: A Framework for Rate Adaptation/Energy Conservation Enhancement in MIMO Systems
... The tremendous growth in the demand for capacity motivated by the incessant development of wireless services necessitates further enhancements in the spectral efficiency (SE) of the existing MIMO technologies. This ...
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Capacity Aspects of Bit Interleaved Coded Modulation
... of transmit and receive antennas in terms of ergodic capacity and outage capacity is also done in ...two transmit antennas, BI-FC incurs a capacity loss to the CM-FC in both the ergodic and ...
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Compact Antennas with Reduced Self Interference for Simultaneous Transmit and Receive
... A patch antenna fed by a 180 ◦ ring hybrid is presented for in-band full-duplex applications. Two feeding methods are examined, probe fed and aperture fed. The self-interference between the transmit and receive ...
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Performance analysis of space time block codes in LTE advanced system
... OSTBC is a significant technique which can give full diversity gain with a very simple decoding process. It is also revealed that OSTBCs are optimal in terms of the signal-to-noise ratio (SNR). OSTBCs can be applied to ...
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Diversity Analysis of Distributed Space-Time Codes in Relay Networks with Multiple Transmit/Receive Antennas
... that multiple antennas can greatly increase the capacity and reliability of a wireless communication link in a fading environment using space-time coding ...the antennas of di ff erent users in the ...
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GRADIENT DESCENT-BASED POWER ALLOCATION AND RECEIVERS’ POSITIONING IN MIMO RADARS
... Input Multiple Output) radar systems multiple antennas at transmit and receive sides are used to improve the detection ...receive antennas’, such that this probability of detection is ...
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