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The Impact of Noise Correlation and Channel Phase Information on the Data-Rate of the Single-Symbol ML Decodable Distributed STBCs
[article]
2007
arXiv
pre-print
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Specifically, we propose the row-monomial DOSTBCs with channel phase information (DOSTBCs-CPI) and derive an upper bound of the data-rate of those codes. ...
In this case, we derive an upper bound of the data-rate of the DOSTBC and it is larger than that of the row-monomial DOSTBCs in [1]. ...
The codes achieve the single-symbol ML decodability and the full diversity order [27] . ...
arXiv:0708.3387v1
fatcat:ux44q6cesrdt5pyvudt3ns6qn4
Precoded Differential Orthogonal Space-Time Modulation Over Correlated Ricean MIMO Channels
2008
IEEE Journal on Selected Topics in Signal Processing
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It can be seen from (1.15) that the ML decoder does not need the information about the channel h for decoding of the transmitted data z[n] and the decision is based on two consecutively received data samples ...
surrounding the transmitter and the receiver cause the correlation of the local antenna elements, while they have no impact on the correlation at the other end of the link. ...
doi:10.1109/jstsp.2008.920669
fatcat:fgflejg4fbcihfiembo5hmuhrm
Impact of Channel Estimation Errors on the Performance of DFE Equalizers with Space Time Block Codes in Wideband Fading Channels
2007
2007 IEEE Wireless Communications and Networking Conference
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In this paper we address the mitigation of wideband channels effects on Alamouti STBC codes. ...
As a result of delay spread and terminal mobility, the transmitted data stream can suffer from severe time varying Inter Symbol Interference (ISI) which requires a form of channel equalization. ...
of data rate and Packet Error Rate (PER) [5] . ...
doi:10.1109/wcnc.2007.419
dblp:conf/wcnc/NouneN07
fatcat:qrdbkkegmffjzbgbjrflhvuh4m
A Survey on MIMO Transmission with Discrete Input Signals: Technical Challenges, Advances, and Future Trends
[article]
2017
arXiv
pre-print
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, and MIMO wiretap channel. ...
However, most of the advances in the design of high speed wireless multiple-input multiple output (MIMO) systems are based on information-theoretic principles that demonstrate how to efficiently transmit ...
The proposed STBC reduces the complexity of ML decoding to the order of the standard QSTBCs are combined to formulate a new 2 pcu symbol rate and half diversity STBC with simplified ML decoding complexity ...
arXiv:1704.07611v1
fatcat:4gep4gnbefdytjdggniocdora4
Performance of MIMO Systems Using Space Time Block Codes (STBC)
2021
Open Journal of Applied Sciences
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MIMO systems utilize Space Time Block Codes (STBC) as one of the leading ways to obtain higher data rates with limited bandwidth and power. ...
All simulations are coded, generated and plotted using MATLAB resulting in graphical data representing the bit-error rate (BER) to signal-to-noise ratio (E b /N 0 ) or SNR. ...
The code rate of a STBC, with the code word matrix X, is defined as R = k/T symbols per channel use where k is the number of independent information symbols embedded in X [7] . ...
doi:10.4236/ojapps.2021.113020
fatcat:keiaurrlpze2vltzrhy2pwfh6i
From theory to practice: an overview of MIMO space-time coded wireless systems
2003
IEEE Journal on Selected Areas in Communications
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We present the state of the art in channel modeling and measurements, leading to a better understanding of actual MIMO gains. ...
After some background on the research leading to the discovery of the enormous potential of MIMO wireless links, we highlight the different classes of techniques and algorithms proposed which attempt to ...
Kalbasi and Dr. D. Gore for reviewing the manuscript and for their constructive remarks. ...
doi:10.1109/jsac.2003.809458
fatcat:ispi263eu5g2xhwy3xpwhtyewi
Randomized space-time block coding for distributed amplify-and-forward cooperative relays
2010
2010 IEEE International Conference on Acoustics, Speech and Signal Processing
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is proposed for amplify-and-forward (A&F) relays, where each relay is unaware of both the effective STBC being employed by the other nodes and the number of cooperating stations. ...
In this paper, capitalizing on randomized STBC (RSTBC), a coding method which has been recently developed for decode-and-forward (D&F) relay nodes, a totally decentralized cooperative communication scheme ...
In such a case, the noise is correlated at the destination, thus, under the assumption that realizations of h and Kd,L are perfectly known at the receiver, one-shot optimum ML decoding can be obtained ...
doi:10.1109/icassp.2010.5496119
dblp:conf/icassp/VerdeS10
fatcat:feg2umudkbajhbdm6xvcuilnxa
Impact of time-selective fading on the performance of quasi-orthogonal space-time-coded OFDM systems
2006
IEEE Transactions on Communications
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We quantify the impact of time-selective fading on the performance of quasi-orthogonal ST-OFDM systems by deriving, via an analytical approach, the expressions of carrier-to-interference and signal-to-interference-plus-noise ...
In ST-OFDM, channel time variations cause not only intercarrier interference among different subcarriers in one OFDM symbol, but also intertransmit-antenna interference. ...
ACKNOWLEDGMENT The authors would like to thank Professor D. S. Birkes for his help with the proof in the Appendix. ...
doi:10.1109/tcomm.2005.863773
fatcat:2qztdjyrnje3zd7uuaig3yvo2e
A Low-Complexity Approach to Space-Time Coding for Multipath Fading Channels
2005
EURASIP Journal on Wireless Communications and Networking
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In this way, the decoder complexity is independent of the channel memory and of the constellation size. ...
We show that, in the limit of large block length, the TCM-TR-STBC scheme with reduced-state joint equalization and decoding can achieve the full diversity offered by the MISO multipath channel. ...
The content of this paper was partially presented in WPMC'2003, Yokosuka, Japan, in 2003. ...
doi:10.1155/wcn.2005.437
fatcat:cd34qiqstzaq5ofwl7pgmmxpxq
Comparison of Code Rate and Transmit Diversity in 2×2 Mimo Systems
2016
SAIEE Africa Research Journal
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VBLAST operates on a single symbol at a time, multiplying the received vector by the inverse of the channel matrix and then cancelling decoded symbols. ...
The impact of various channel models on the performance of the GS-KV decoder should be analysed. ...
doi:10.23919/saiee.2016.8532237
fatcat:lxyytafu45hink2yg2nprmemxy
Great Expectations: The Value of Spatial Diversity in Wireless Networks
2004
Proceedings of the IEEE
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In this paper, the effect of spatial diversity on the throughput and reliability of wireless networks is examined. ...
Adopting spatial diversity as a central theme, we start by studying its information-theoretic foundations, then we illustrate its benefits across the physical (signal transmission/coding and receiver signal ...
The authors would also like to thank the following individuals (in alphabetical order) for many stimulating discussions on the topics of this paper: C. Fragouli, X. Gao, M. Grossglauser, S. ...
doi:10.1109/jproc.2003.821914
fatcat:rdjeepkcqvgynddrnae5ik7loe
Non-Coherent Open-Loop MIMO Communications Over Temporally-Correlated Channels
2016
IEEE Access
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These techniques perform data detection without knowing the instantaneous channel coefficients. ...
His research focuses on the study of new mobile communications techniques focusing on non-coherent communications. He has been involved in the WINNER+ and METIS/METIS-II projects. ...
ACKNOWLEDGEMENT The authors would like to acknowledge the contributions of their colleagues in METIS-II, although the views expressed are those of the authors and do not necessarily represent the project ...
doi:10.1109/access.2016.2580680
fatcat:snxrolgwn5akvkr2dpsow2j3ce
Space-Time Block Coding for Uplink Single-Carrier CDMA with Joint Detection in the Frequency Domain
2007
IEEE Transactions on Wireless Communications
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It enables the high capacity intrinsically offered by CDMA by making the equalization of the multipath channels and the mitigation of the resulting interference possible at a low complexity. ...
Contrary to existing air interfaces that perform the STBC at the chip level, making them only applicable to the downlink, the STBC is performed at the symbol level, making it also applicable to the uplink ...
Fig. 9 . 9 Impact of the speed on SC-CDMA and on SCBS-CDMA with STBC 2x1.
Fig. 10 . 10 Impact of user load on SC-CDMA with STBC 2x1. ...
doi:10.1109/twc.2007.05622
fatcat:cipnp6dft5grxjv7nkimuxa55i
Signal Processing by Generalized Receiver Using DS-CDMA with STBC Technology in Multidimensional Systems over Fading Channels: Capacity and Error Probability
2020
WSEAS Transactions on Communications
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to the Frobenius norm of the matrix channel for the STBC. ...
The suggested approach is based on employment of the generalized approach to signal processing in noise over the equivalent scalar additive white Gaussian noise channel with a channel gain proportional ...
Assuming
maximum likelihood (ML) soft decoding with per-
fect channel state information at the receiver input,
it is well known [14]-[16] that the capacity *
STBC
C
of
the STBC channel (7) can ...
doi:10.37394/23204.2020.19.15
fatcat:f65az7w4wrebroch2owoobvbsy
Near-Capacity Wireless Transceivers and Cooperative Communications in the MIMO Era: Evolution of Standards, Waveform Design, and Future Perspectives
2011
Proceedings of the IEEE
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Communications in the MIMO 4 Era: Evolution of Standards, 5 Waveform Design, and 6 Future Perspectives 7 Multiple-input-multiple-output (MIMO) techniques said to promise to deliver speed 8 volume and reliability ...
needed by current wireless communication systems are 9 discussed and the status of wireless baseband transceiver design is reviewed. ...
transceivers and its accuracy has a grave impact on the achievable BER. ...
doi:10.1109/jproc.2011.2148150
fatcat:h5figg46rfdfngebjrbmyyekle
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