receive/transmit antenna diversity
Diversity Analysis of Distributed Space-Time Codes in Relay Networks with Multiple Transmit/Receive Antennas
... cooperative diversity provided by antennas of the relay ...the transmit node, N antennas at the receive node, and a total of R antennas at all the relay nodes, provided that the coherence interval is ...
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Performance Evaluation of MIMO system over AWGN and Rayleigh Fading with Maximal Ratio Receiver Combining Diversity Scheme
... A diversity scheme refers to a method for improving the reliability of a message signal by using two or more communication channels with different ...characteristics. Diversity plays an important role in ...
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SPATIAL DIVERSITY TECHNIQUES IN MIMO WITH FREE SPACE OPTICAL COMMUNICATION
... to transmit the information from one point to another ...to transmit data, but through the open air instead of using closed fiber ...Multiple Transmit and Multiple receive Antenna are ...
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Low Complexity Approximate Log MAP Detection for MIMO Systems
... different transmit-receive antenna pairs may be assumed to be indepen- dently Rayleigh distributed, the associated attainable capacity was shown to linearly increase with the smaller of the numbers ...
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INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES MANAGEMENT “A STUDYAND ANALYSIS OF SMART ANTENNAS FOR BROADBAND WIRELESS ACESS NETWORKS IN WIRELESS COMMUNICATION APPLICATION”
... per antenna, all in the same radio channel using the required bandwidth to support the lower rate ...each transmit antenna induced at the receiver antennas are well separated, the receiver can ...
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Differential Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Aided DS CDMA Downlink
... for transmit diversity aided systems ...multiple transmit/receive antennas in the context of differentially coherent code acquisition schemes, this is the objective of the present ...for ...
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Non Coherent Code Acquisition in the Multiple Transmit/Multiple Receive Antenna Aided Single and Multi Carrier DS CDMA Downlink
... high diversity order, which is determined by the number of subcarriers ...frequency diversity is the same as that of the multiple transmit antenna aided ...of transmit antennas for P ...
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Differentially Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Assisted Multi Carrier DS CDMA Downlink
... of transmit antennas for P = 1,2 as well as 4 and that of the number of receive antennas for R = 1 and ...of transmit antennas is decreased, all the curves explicitly indicate an improved MAT ...
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Initial and Post Initial Acquisition in the Serial Search Based Noncoherent Multiple Transmit/Receive Antenna Aided DS CDMA Downlink
... of transmit antennas for P =1, 2 as well as 4 and by the number of receive antennas for R = 1, 2 as well as 4 for both the SDSS ...of transmit antennas is decreased, all the curves seen in both ...
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Serial Search Based Initial Code Acquisition in the Multiple Transmit/Receive Antenna Aided Multi Carrier DS CDMA Downlink
... of transmit and receive antennas, when using U = 2 and 4 subcarriers, ...inherent diversity order determined by the number of subcarriers ...frequency diversity is the same as that of the ...
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Compact Antennas with Reduced Self Interference for Simultaneous Transmit and Receive
... the transmit port while the sum input port is connected to the receive ...single antenna can be used as long as ports 2 and 4 are connected to it in the same manner for differential ...
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Spatial Mode Selection for the Joint Transmit and Receive MMSE Design
... streams p is suboptimal [10]. More specifically, we have high- lighted the highly ine ffi cient transmit power allocation and poor BER performance this approach may lead to. Conse- quently, we have proposed to ...
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IEEE 802.11ad: Directional 60 GHz Communication for Multi-Gigabit-per-Second Wi-Fi
... of transmit sector training at the PCP/AP) over different antenna sectors to find the one providing highest signal ...a transmit sector sweep (TXSS) shown in the left part of the figure, frames are ...
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Design and Analysis of UWB Mimo Antenna using Fractals in HFSS
... need antenna operated in different frequencies for various wireless transmission functions, and operation bands and functions are increasing more and more, which may result in challenges in antenna design, ...
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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
... one transmit and multiple receive antennas and one receive and multiple transmit ...provide diversity gain and as the number of antennas increases either in transmitter or in receiver ...
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Implementation of Transmit Diversity Schemes
... and transmit diversity, in which the Space Frequency Block Codes (SFBC) are used to obtain diversity ...first antenna while for the second antenna each pair of symbols of the ...
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ANALYSING THE IMPACT OF TTL SEQUENCE-BASED EXPANDING RING SEARCH ON ENERGY AWARE ROUTING PROTOCOLS FOR MANETS.
... in Transmit mode, Receive mode and Idle Mode for Low mobility and High mobility with different TTL ...in Receive Mode for different TTL values with High ...in Transmit mode and Minimum in ...
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COMPARATIVE STUDY OF NODE ENERGY CONSTRAINTS FOR MANET ROUTING PROTOCOLS
... The simulation process of MANET is implemented using simulator Qualnet 5.0.2. Performance metrics used in this paper are Throughput, Average jitter, Energy consumed in transmit and receive mode and ...
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BER analysis of MIMO-OFDM system in different fading channel
... on Transmit and Receive Diversity Techniques in MIMO OFDM System,” International Journal of Electronics & Communication Technology, 3 (1), ...
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Performance Enhancement of MC-CDMA System through STTC based STBC Site Diversity
... STTC is described by the trellis diagram and is illustrated in Fig.3 and the encoder structure for the generator matrix is given in Fig.4 for 4-state STTC with two-transmit antennas. The trellis diagram is similar ...
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