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BER performance analyses of weighted multistage non-linear parallel interference cancellation based space-time block code

Tao Xiaofeng, Qin Haiyan, Yu Zhuizhuan, Huang Xiaojun, Zhang Ping, C. Elena
The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications  
Space-time block code (STBC) has a good BER performance.  ...  In order to alleviate the influence of MAI and IPI of multi-user STBC systems under frequency-selective Rayleigh fading channel, WNPIC based space-time block code (WNPIC based STBC) scheme is proposed  ...  In order to alleviate the influence of MAI and IPI of multi-user under frequencyselective Rayleigh fading channel, WNPIC based space-time block code (WNPIC based STBC) scheme is proposed and analyzed theoretically  ... 
doi:10.1109/pimrc.2002.1047311 dblp:conf/pimrc/TaoQYH0C02 fatcat:u4vtgmfdxrc5rbe3p3ewpgggsy

A Linear Chip-Level Model For Multi-Antenna Space-Time Coded Wideband Cdma Reconfigurable Receivers

Giovanni Garbo, Stefano Mangione, Vincenzo Maniscalco
2006 Zenodo  
The novelty of the proposed model is that the traditional representation of a Space-Time Block Coded transmission has a non-linear dependency on the data.  ...  Space-Time Block Codes A generic Space-Time Block Code is a map from P ℂ to QM ℂ , where P is the number of input symbols in a code block, Q is the number of time samples in a block and M in the number  ... 
doi:10.5281/zenodo.52769 fatcat:ivzzsw4le5d4jhjxxkdrzpewnm

A Study on Fractal Based Image Compression in Modified HSI Space for Various Geometrical Topologies

Shimal Das, Dibyendu Ghoshal, Jhunu Debbarma
2016 Indian Journal of Science and Technology  
The modified HSI scheme incorporates the concept of non linearity in the saturation of the colour in the image.  ...  on Lena and Pine images.  ...  The conversation from RGB space to HSI space is given below (5) (6) Assumption for Non-Linear Saturation Model The non-linear saturation of colour is assumed to be represented by the three following  ... 
doi:10.17485/ijst/2016/v9i37/85010 fatcat:vh5ozjgfnjh6xi36x3hyj653l4

Reduced-complexity space-time block coding and decoding schemes with block linear precoding

V. Le Nir, M. Hélard
2003 Electronics Letters  
.: 33 2 99 12 40 98 Abstract: Space-Time-Block-Coding (STBC) offers a good performance/complexity trade-off to exploit spatial diversity in multi-antenna systems.  ...  In this paper, we combine a particular linear precoder and the Alamouti STBC to improve the space-time diversity using simple linear algorithms.  ...  Conclusion: The proposed combination of linear precoding and Alamouti STBC applied by block of 2 antennas leads to an efficient exploitation of space-time diversity that increases with the length of the  ... 
doi:10.1049/el:20030671 fatcat:6wrsitt3vbdg3lz6q7xjifz5ze

Comparison of Several Multiple Antenna Multiuser Detectors in Wireless CDMA Systems

S. Mohammad Razavizadeh, Vahid TabaTaba Vakili, Paeiz Azmi
2003 Mobile and Wireless Communications Networks  
We analyze the combination of linear and non-linear multiuser detection techniques with space-time block coding methods.  ...  To alleviate these problems, two usually used methods are multiuser detection and space-time coding. Many of works on multiuser detection are done for single antenna systems.  ...  In this paper, we consider space-time block codes in CDMA systems. Our main work is on combining of space-time decoding with multiuser detection in the receiver of CDMA systems.  ... 
doi:10.1142/9789812791146_0056 dblp:conf/mwcn/RazavizadehVA03 fatcat:wxo6opnsjzhq3ipp6nmvfqlfja

Efficient Decoding for Extended Alamouti Space-Time Block code

Zafar Q. Taha
2011 International Journal of Distributed and Parallel systems  
There are various approaches in coding structures, including space-time block codes.  ...  A class of space-time block codes namely quasi-orthogonal space-time block code can achieve the full rate, but there are also interference terms resulting from neighboring signals during signal detection  ...  There are various approaches in space-time coding structures, including space-time block codes (STBC), spacetime trellis codes (STTC), spacetime turbo trellis codes and layered space-time (LST) codes.  ... 
doi:10.5121/ijdps.2011.2209 fatcat:t3ufi5nipzh6hc4lrqeeugi5oa

Rectangular information lossless linear dispersion codes

Jinsong Wu, Steven Blostein
2010 IEEE Transactions on Wireless Communications  
This paper extends square × linear dispersion codes (LDC) proposed by Hassibi and Hochwald to × non-square linear dispersion codes of the same rate , termed uniform LDC, or U-LDC.  ...  This paper establishes a unitary property of arbitrary rectangular U-LDC encoding matrices and determines their connection to the traceless minimal nonorthogonality criterion for space-time codes.  ...  INTRODUCTION H ASSIBI and Hochwald have proposed linear dispersion codes (LDC) as a general framework for arbitrary complex space time codes for block flat-fading channels [1] .  ... 
doi:10.1109/twc.2010.02.090065 fatcat:wmqqkipkazd6jh4w3b4lcqvspu

Space–Time Coding Techniques With Bit-Interleaved Coded Modulations for MIMO Block-Fading Channels

Nicolas Gresset, LoÏc Brunel, Joseph J. Boutros
2008 IEEE Transactions on Information Theory  
The space-time bit-interleaved coded modulation (ST-BICM) is an efficient technique to obtain high diversity and coding gain on a block-fading MIMO channel.  ...  Thanks to a diversity upperbound derived from the Singleton bound, an appropriate choice of the time dimension of the space-time coding is possible, which maximizes diversity while minimizing complexity  ...  In this paper, we improve performance of this space-time BICM (ST-BICM) by replacing the SDM by a more efficient full-rate linear space-time code: a linear precoding or equivalently a space-time spreading  ... 
doi:10.1109/tit.2008.920240 fatcat:r7bdnqmlazauratfnvnk5ovmse

Analysis of Different Space Time Block Codes with Linear Receiver for Various Modulation Technique

Khushbu Sethi, Kiran Kiran
2013 International Journal of Computer Applications  
Here a new space time block code is proposed and compared with other codes. General Terms Wireless communication, space time coding.  ...  The objective of this paper is to provide the description of different type of space time block codes and to provide the performance analysis of these codes without channel knowledge at the transmitter  ...  SPACE TIME BLOCK CODES Space-time block coding is a simple and effective means of achieving transmit diversity when other forms of diversity may be limited or non-existent and they can be decoded efficiently  ... 
doi:10.5120/12180-7760 fatcat:ayvmqnn6r5fhxa3fnv2wjsy7eu

A view on full-diversity modulus-preserving rate-one linear space–time block codes

Shengli Zhou, Xiaoli Ma, Krishna Pattipati
2006 Signal Processing  
In this paper, we consider the class of linear space time block codes (STBCs) that possess the following properties: i) enabling full antenna diversity, ii) preserving the modulus of information symbols  ...  We first provide an alternative construction for full-diversity rate-one STBCs that are based on linear constellation precoding (LCP).  ...  Based on the information symbol block s, a linear space time block code (STBC) constructs a space time transmission matrix as [9] , [20] X = P p=1 (s p A p + s * p B p ), (1) where A p and B p are  ... 
doi:10.1016/j.sigpro.2005.10.002 fatcat:wlymv4ap65e35bf6jngsi2zxye

Precoding of (Non) Orthogonal Space-Time Block Codes over Arbitrarily Correlated Rayleigh Channel

Manav R. Bhatnagar, Are Hjorungnes
2009 2009 IEEE Wireless Communications and Networking Conference  
Precoding of (Non) Orthogonal Space-Time Block Codes over Arbitrarily Correlated Rayleigh Channel Manav R.  ...  time code based on number theory,” IEEE Trans.  ... 
doi:10.1109/wcnc.2009.4917917 dblp:conf/wcnc/BhatnagarH09 fatcat:parxqpeydfb2dgga3hjztzmzri

Algebraic Constructions for PSK Space-Time Coded Modulation [chapter]

Andrew M. Guidi, Alex J. Grant, Steven S. Pietrobon
2001 Lecture Notes in Computer Science  
We consider the design of phase shift keyed space-time coded modulation for two antenna systems based on linear codes over rings.  ...  Design rules for constructing full diversity systematic space-time codes based on underlying existing algebraic codes were rst presented by Hammons and El Gamal in 2000.  ...  Since we want to be able to generate space-time block codes which guarantee full diversity for variable blocklengths, one approach is to design space-time block codes using 2 2 matrices given in the last  ... 
doi:10.1007/3-540-45624-4_40 fatcat:jcyqez6m5na6vlgplj5v7gybj4

Linear diversity precoding design criterion for finite block-fading parallel MIMO channels

Jan Sykora, Milan Knize
2010 Wireless Communications and Mobile Computing  
Selected precoders with various space-time or time-only domain span were tested against this criterion and we provide the optimality results on variety of the channel parameters.  ...  We showed that the temporal processing is the most important one to achieve the optimality of the precoder. A full space-time precoding does not perform better than one which is temporal-only.  ...  The outer codes are having complexity given only by the block length and the inner code is simple linear one. On the opposite, the joint coder would have complexity given by the whole frame length.  ... 
doi:10.1002/wcm.943 fatcat:a6m54hdnebdrrfx5t4nkxfp63u

Page 5117 of Mathematical Reviews Vol. , Issue 2004f [page]

2004 Mathematical Reviews  
These codes combine set partitioning and a super set of orthogonal space-time block codes in a systematic way to provide full diversity and improved coding gain over earlier space-time trellis code constructions  ...  Summary: “We introduce a new class of space-time codes called super-orthogonal space-time trellis codes.  ... 

2x2 MIMO at Variable Antenna Distances

S. Caban, C. Mehlfuhrer, L. W. Mayer, M. Rupp
2008 VTC Spring 2008 - IEEE Vehicular Technology Conference  
To the authors' knowledge, the influence of antenna spacing on the BER over SNR performance of 2×2 space time coding schemes has neither been studied theoretically nor by measurements systematically.  ...  In this paper, we evaluate-by measurements with a testbed-the uncoded BER over antenna distance performance of: spatial multiplexing, a linear dispersion code, the Golden Code, as well as Alamouti coding  ...  Linear Dispersion code: 32 symbols, linearly dispersed in space and time according to the number theory enhanced space time codes presented in [19] III: Golden Code: 32 Golden coded symbols.  ... 
doi:10.1109/vetecs.2008.276 dblp:conf/vtc/CabanMMR08 fatcat:xvjl2m2eujcsffxr6pkiq2bepm
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