Space time block codes (STBCs)
A Set of Space Time Block Codes for the High Rate Transmission Scheme with One Information Bit
... In [1], the authors have proposed one high rate transmission scheme for Space-Time Block Codes (STBC) without ad- ditional system source such as power, bandwidth and time slot. To ...
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A Simple Differential Modulation Scheme for Quasi Orthogonal Space Time Block Codes with Partial Transmit Diversity
... Orthogonal space-time block codes (O-STBCs) were reported in [1, 2], aiming at achieving maximum diversity ...quasi-orthogonal space- time block codes (QO-STBCs) ...
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Performance Analysis of Low Density Parity Check Codes Aided Block Diagonalization using Space Time Block Codes for MIMO Systems
... (BPSK), Block Diagonalization (BD), Inter Symbol Interference (ISI), Low-Density Parity-Check (LDPC) codes, Minimum Mean Square Error (MMSE), Multi-User Interference (MUI), Signal to Noise Ratio (SNR), ...
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Successive interference cancellation schemes for time-reversal space-time block codes
... A number of researchers have pointed out the substantial capac- ity advantages that are available in wireless systems using multi- ple receive/transmit antennas [known as “multiple-in–multiple-out” (MIMO) channels]. This ...
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The nonassociative algebras used to build fast decodable space time block codes
... Space-time block codes (STBCs) are used for reliable high rate transmission over wireless digital channels with multiple antennas at both the transmitter and receiver ...a ...
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Interference-free space-time block codes with directional beamforming for future networks
... strengths. Space-time block codes (STBC) and quasi-orthogonal STBC (QO-STBC) including beamforming are multiple-input multiple output (MIMO) system design techniques used to improve data rates ...
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Performance Analysis of Mimo-Wimax System Using Space Time Block Codes
... using Space Time Block Codes under Different Channels”, International Journal of Innovative Technology and Exploring Engineering (IJITEE) , Volume-2, January 2013 [3] Sunil Singh* and Ranjeet ...
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Relay on off threshold for NDF protocol with distributed orthogonal space time block codes
... In this article, an ROT is derived for the NDF proto- col with distributed orthogonal space-time block codes (DOSTBCs) and M-QAM such that the SER of LC decod- ing is minimized over the ...
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Cascaded orthogonal space–time block codes for wireless multi hop relay networks
... channels from the source and all relays from previous stages to itself, while the destination is assumed to have receive CSI for all the channels. To construct the COSTBC, multiple orthogonal space–time ...
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Cooperative MIMO Relaying with Orthogonal Space-Time Block Codes in Wireless Channels with and without Keyholes
... More recently, MIMO relaying technologies that exploit the cooperative diversity as well as the advantages of MIMO systems by accommodating multiple antennas at the relay nodes have been well developed [11, 12]. In [13], ...
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Performance Evaluation of Space Time Block Codes Using Bit Error Rate in MIMO Systems
... orthogonal space-time block codes (OSTBCs) were introduced in [10], which constitute a generalization of Alamouti’s scheme to more than two transmit ...
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How to obtain division algebras used for fast decodable space time block codes
... designing space-times codes means to design well-behaved families of matrices over the complex numbers, often using the representation matrix of the left multiplication of an ...build ...
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Space time block codes with rate >= 1 for power line channels
... of space-time block codes for the transmission of data over the power line channel ...non-orthogonal space-time block code is presented in section IV, which yields good ...
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DIVERSITY analysis in MIMO systems using OSTBC(Orthogonal Space Time Block Codes
... diversity, time diversity, antenna diversity, modulation diversity, ...Spatial Time Block codes (STBC) which is a old technique ...this codes we designed Orthogonal Space ...
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Performance analysis of space time block codes in LTE advanced system
... Alamouti’s space–time block coding, a simple and elegant method for transmission using multiple transmit antennas in a wireless Rayleigh ...Orthogonal Space Time Block Coding for ...
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Orthogonal Space Time Block Codes in Vehicular Environments: Optimum Receiver Design and Performance Analysis
... We consider orthogonal space-time block codes (OSTBC) in vehicular environments, where the channels are nonidentically distributed. It is shown that the nonidentical channel statistics lead to ...
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A simple importance sampling technique for orthogonal space time block codes on Nakagami fading channels
... nal space-time block codes (OSTBCs) on Rayleigh-faded multiple-input multiple-output (MIMO) channels, it is shown in [5] that scaling the channel distribution is more efficient than scaling ...
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Near Instantaneously Adaptive Cooperative Schemes based on Space Time Block Codes and V BLAST
... a time slot for broadcasting his/her data to the other cooperating users in the same layer, before communicating with the ...four time slots for the four users to com- municate their data amongst each other ...
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Performance Analysis of Space Time Block Codes in Flat Fading MIMO Channels with Offsets
... of time intervals over which, respectively, pilot sym- bols and unknown symbols are transmitted, F consists of data formatting matrix [S t S] corresponding to one frame; S t and S being the pilot symbol matrix and ...
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PERFORMANCE EVALUATION FOR FEEDBACK ROTATE- QUASI- ORTHOGONAL SPACE-TIME BLOCK CODES IN MULTIPLE TRANSMIT ANTENNAS
... SPACE-time coding is a transmit diversity scheme with optional receive diversity to achieve high data rate and to improve the reliability of a wireless channel. In the past, STBC has full rate and full ...
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