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On Full Diversity Space-Time Block Codes with Partial Interference Cancellation Group Decoding [article]

Xiaoyong Guo, Xiang-Gen Xia
2008 arXiv   pre-print
In this paper, we propose a partial interference cancellation (PIC) group decoding for linear dispersive space-time block codes (STBC) and a design criterion for the codes to achieve full diversity when  ...  The intermediate criterion proposed in this paper provides the possibility for codes of rates between n_t and 1 that achieve full diversity with a PIC group decoding.  ...  Index Terms full diversity, group decoding, linear dispersion codes, partial interference cancellation, space-time block codes, zero-forcing, I.  ... 
arXiv:0805.2629v1 fatcat:zndxjprl75hfnil3qx7mdmzgdu

On Full Diversity Space–Time Block Codes With Partial Interference Cancellation Group Decoding

Xiaoyong Guo, Xiang-Gen Xia
2009 IEEE Transactions on Information Theory  
In this paper, we propose a partial interference cancellation (PIC) group decoding strategy/scheme for linear dispersive space-time block codes (STBC) and a design criterion for the codes to achieve full  ...  The intermediate criterion proposed in this paper provides the possibility for codes of rates between n t and 1 that achieve full diversity with the PIC group decoding.  ...  In this paper, we propose a general decoding scheme called partial interference cancellation (PIC) group decoding algorithm for linear dispersion (complex conjugated symbols may be embedded) space-time  ... 
doi:10.1109/tit.2009.2027502 fatcat:g267777dvvbirkqunudoeuouj4

Full Diversity Space-Time Block Codes with Low-Complexity Partial Interference Cancellation Group Decoding [article]

Wei Zhang, Long Shi, Xiang-Gen Xia
2010 arXiv   pre-print
It can well deal with the tradeoff among rate, diversity and complexity of space-time block codes (STBC).  ...  Simulation results show that the proposed codes can achieve the full diversity with PIC group decoding while requiring half decoding complexity of the existing codes.  ...  To address the complexity and rate tradeoff, a partial interference cancelation (PIC) group decoding for MIMO systems was proposed and the design criterion of STBC with PIC group decoding was also derived  ... 
arXiv:1003.3908v1 fatcat:3zmbmp5b5vhlnfhxo7ybgzzn6i

High-rate Space-Time-Frequency Codes Achieving Full-Diversity with Partial Interference Cancellation Group Decoding [article]

Moon Ho Lee, Ying Guo
2011 arXiv   pre-print
The partial interference cancellation (PIC) group decoding has recently been proposed to deal with the decoding complexity and code rate trade-off on the basis of space-time block code (STBC) design criterion  ...  With an appropriate grouping scheme as well as the PIC group decoding, the proposed STF code is shown to obtain the similar diversity gain as the maximum likelihood (ML) decoding, namely full-dimensional  ...  To address the complexity and rate tradeoff, a partial interference cancellation (PIC) group decoding was proposed with the derived design criterion for ST codes [4] .  ... 
arXiv:1101.4486v3 fatcat:tvj2ia5dgzar7ln2smspryxd4m

High-Rate and Full-Diversity Space-Time Block Codes with Low Complexity Partial Interference Cancellation Group Decoding [article]

Long Shi, Wei Zhang, Xiang-Gen Xia
2010 arXiv   pre-print
In this paper, we propose a systematic design of space-time block codes (STBC) which can achieve high rate and full diversity when the partial interference cancellation (PIC) group decoding is used at  ...  Simulation results demonstrate that the full diversity is offered by the newly proposed STBC with the PIC group decoding.  ...  Diagonal algebraic space-time (DAST) block codes in [9] and threaded algebraic space-time (TAST) codes in [10] were also proposed as two typical algebraic designs which can obtain both full diversity  ... 
arXiv:1004.2773v1 fatcat:i35xzct4sfeidj27exkpy6eaoy

A Reduced-Complexity Partial-Interference-Cancellation Group Decoder for STBCs

R. Rajashekar, K. V. S. Hari, L. Hanzo
2013 IEEE Signal Processing Letters  
Index Terms-Displacement structure, diversity and decoding complexity, partial interference cancellation group decoding, STBC.  ...  In this paper, we propose a reduced-complexity implementation of partial interference cancellation group decoder with successive interference cancellation (PIC-GD-SIC) by employing the theory of displacement  ...  INTRODUCTION A generalized class of linear space-time block codes (STBC) [1] was proposed in [2] - [5] which offers full transmit-and receive-diversity with the aid of the so-called partial interference  ... 
doi:10.1109/lsp.2013.2273532 fatcat:tskoxsy6jfhjvazacln4u7nk2q

Two Designs of Space-Time Block Codes Achieving Full Diversity with Partial Interference Cancellation Group Decoding [article]

Wei Zhang, Tianyi Xu, Xiang-Gen Xia
2010 arXiv   pre-print
A partial interference cancellation (PIC) group decoding based space-time block code (STBC) design criterion was recently proposed by Guo and Xia, where the decoding complexity and the code rate trade-off  ...  The second proposed STBC can obtain full diversity and a rate up to 9/4 with the PIC group decoding.  ...  Orthogonal space-time block coding (OSTBC) is one of the most attractive ST coding approaches because the special structure of orthogonality guarantees a full diversity and a simple (linear) maximum-likelihood  ... 
arXiv:0904.1812v3 fatcat:wfdvnm2j4ncq3c4l33oojra6ke

Space-time coding and signal processing for high data rate wireless communications

Ayman F. Naguib, R. Calderbank
2001 Wireless Communications and Mobile Computing  
Space-time codes introduce temporal and spatial correlation into signals transmitted from different antennas, in order to provide diversity at the receiver, and coding gain over an uncoded system.  ...  This paper provides an overview of space-time coding techniques and the associated signal processing framework.  ...  Fig. 14 . 14 Interference cancellation with space-time block codes. Fig. 15 . 15 MMSE interference cancellation with space-time block codes.  ... 
doi:10.1002/1530-8677(200101/03)1:1<13::aid-wcm2>3.0.co;2-j fatcat:gjie75ueujbkzhdwiykayzz43u

Algebraic properties of space-time block codes in intersymbol interference multiple-access channels

S.N. Diggavi, N. Al-Dhahir, A.R. Calderbank
2003 IEEE Transactions on Information Theory  
In this paper, we study the multiple-access channel where users employ space-time block codes (STBC).  ...  The algebraic structure of the STBC is utilized to design joint interference suppression, equalization, and decoding schemes.  ...  The notion of diversity order for space-time codes has been defined in [13] as follows.  ... 
doi:10.1109/tit.2003.817833 fatcat:fsj5vzkalnfojdpidhxctzetge

Interference Mitigation in Cooperative SFBC-OFDM

D. Sreedhar, A. Chockalingam
2008 EURASIP Journal on Advances in Signal Processing  
We consider cooperative space-frequency block-coded OFDM (SFBC-OFDM) networks with amplify-and-forward (AF) and decode-and-forward (DF) protocols at the relays.  ...  In cooperative networks using SFBC-OFDM, however, this full-diversity attribute of the phase-compensated AF protocol is lost due to frequency selectivity and imperfect carrier synchronization on the relay-to-destination  ...  An N × K space-time block code (STBC) matrix with P information symbols is used across subcarriers in N-relays.  ... 
doi:10.1155/2008/125735 fatcat:36c5yfhu3vewvfrzvjqhduyyoe

On space-time code design with a conditional PIC group decoding

Tianyi Xu, Xiang-Gen Xia
2010 2010 IEEE International Symposium on Information Theory  
Index Terms-full diversity, partial interference cancellation, group decoding, cyclotomic lattice design, space-time block codes.  ...  Space-time code designs based on a partial interference cancellation (PIC) group decoding have been recently proposed.  ...  ACKNOWLEDGMENT The authors would like to thank one of the reviewers to suggest them to consider combining sphere decoding with the  ... 
doi:10.1109/isit.2010.5513712 dblp:conf/isit/XuX10 fatcat:zguvmxrgrjhkjlg3yrsy7fkvou

Fast Optimal Decoding of Multiplexed Orthogonal Designs by Conditional Optimization

Songsri Sirianunpiboon, Yiyue Wu, A. Robert Calderbank, Stephen D. Howard
2010 IEEE Transactions on Information Theory  
The methods are applied to several block space-time codes obtained by multiplexing Alamouti blocks where it leads to ML decoding with complexity O(N 2 ) where N is the size of the underlying QAM signal  ...  This paper focuses on conditional optimization as a decoding primitive for high rate space-time codes that are obtained by multiplexing in the spatial and code domains.  ...  This particular case leads to full-rate, full-diversity space-time codes of the form (3) where the matrix is usually taken to be unitary [16] .  ... 
doi:10.1109/tit.2009.2039069 fatcat:z7zotzbrvfcu7b3alzmoytztb4

Multifunctional MIMO systems: A combined diversity and multiplexing design perspective

Mohammed El-Hajjar, Lajos Hanzo
2010 IEEE wireless communications  
Each group of B k sym- bols, k ∈ [1,K], is then encoded by a component space-time code STC k associated with m k trans- mit AAs, where m 1 + m 2 + … + m K = N t .  ...  The DSTTD receiver employed a two-stage decoding algorithm, where the first stage was interference cancellation, in order to cancel any interference imposed by each STBC layer on the other layer.  ... 
doi:10.1109/mwc.2010.5450663 fatcat:2ljygv2rdnb2hngkbkfqly4bxq

Distributed STBCs with Full-diversity Partial Interference Cancellation Decoding [article]

Lakshmi Prasad Natarajan, B. Sundar Rajan
2011 arXiv   pre-print
We give sufficient conditions for a Distributed Space-Time Block Code (DSTBC) to achieve full diversity with PIC and PIC-SIC decoders and construct a new class of DSTBCs with low complexity full-diversity  ...  The new class of codes includes a number of known full-diversity PIC/PIC-SIC decodable Space-Time Block Codes (STBCs) constructed for point-to-point channels as special cases.  ...  Such codes are said to be conjugate linear [6] . III. PARTIAL INTERFERENCE CANCELLATION DECODING AND FULL-DIVERSITY CRITERION A.  ... 
arXiv:1009.3387v2 fatcat:eh5lt4tmxfd2bedbxnjnpr7lgq

A New Full-diversity Criterion and Low-complexity STBCs with Partial Interference Cancellation Decoding [article]

Lakshmi Prasad Natarajan, B. Sundar Rajan
2010 arXiv   pre-print
Recently, Guo and Xia gave sufficient conditions for an STBC to achieve full diversity when a PIC (Partial Interference Cancellation) or a PIC-SIC (PIC with Successive Interference Cancellation) decoder  ...  compromising on full diversity.  ...  INTRODUCTION Space-Time Block Codes (STBCs) which can provide full diversity with low decoding complexity are important from an implementation point of view.  ... 
arXiv:1004.2131v1 fatcat:hmxvuptpurfpvpaptex5aozwdm
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