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Optimal Power Allocation for Average Detection Probability Criterion Over Flat Fading Channels
2017
IEEE Transactions on Signal Processing
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In this paper, the problem of optimal power allocation over flat fading additive white Gaussian noise channels is considered for maximizing the average detection probability of a signal emitted from a ...
Efficient numerical algorithms are proposed to determine the optimal power allocation scheme under peak and average power constraints. ...
In this paper, the optimal power allocation problem is considered for maximizing the average detection probability over a flat fading AWGN channel subject to average and peak power constraints. ...
doi:10.1109/tsp.2016.2634552
fatcat:zb7urukwjvdhvf24gkddm5firm
Effective Capacity and Interference Analysis in Multiband Dynamic Spectrum Sensing
2013
Communications and Network
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Analytical form for the effective capacity of the cognitive radio channel is found. Optimal power allocation and optimal channel selection criterion are obtained. ...
The activities of the primary users (PU)s are initially detected by cognitive users (CU)s who perform sensing process over multiple channels. ...
Figure 2 . 2 Effective capacity vs probability of detection for different number of channels in the Rayleigh fading channel. ...
doi:10.4236/cn.2013.52011
fatcat:hio35qbtqrhbbonoggau5ck2au
Distributed Optimal Quantization and Power Allocation for Sensor Detection via Consensus
2015
2015 IEEE 81st Vehicular Technology Conference (VTC Spring)
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We address the optimal transmit power allocation problem (from the sensor nodes (SNs) to the fusion center (FC)) for the decentralized detection of an unknown deterministic spatially uncorrelated signal ...
We propose a novel fully distributed algorithm, in order to calculate the optimal transmit power allocation for each sensor node (SN) and the optimal number of quantization bits for the test statistic ...
This work investigates the detection performance of the SN over flat fading wireless transmission links. ...
doi:10.1109/vtcspring.2015.7145785
dblp:conf/vtc/NurellariMGZ15
fatcat:urm2fgdturd2zftpgznqgiyfo4
A Data-Bearing Approach for Pilot-Embedding Frameworks in Space-Time Coded MIMO Systems
2006
IEEE Transactions on Signal Processing
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flat Rayleigh fading channels. ...
The optimum power allocation scheme for data and pilot parts is also considered. ...
OPTIMUM BLOCK POWER ALLOCATION In this section, we address the block power allocation problem in order to optimally allocate the power to the data and the pilot parts for quasi-static flat Rayleigh fading ...
doi:10.1109/tsp.2006.880046
fatcat:l36rduyou5frpatzfnubgibg7m
Capacity and optimal resource allocation for fading broadcast channels .II. Outage capacity
2001
IEEE Transactions on Information Theory
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The corresponding optimal power allocation scheme is a multiuser generalization of the threshold-decision rule for a single-user fading channel. ...
Index Terms-Broadcast channels, capacity region, fading channels, optimal resource allocation, outage probability. ...
ACKNOWLEDGMENT The authors wish to thank the Editor and the anonymous reviewers for their very helpful suggestions and comments. ...
doi:10.1109/18.915667
fatcat:gnar7unswvevvfsm7lpw4extfe
Secrecy Performance of Eigendecomposition-Based FTN Signaling and NOFDM in Quasi-Static Fading Channel
2021
IEEE Transactions on Wireless Communications
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our eigendecompsition-based FTN (E-FTN) signaling for a quasi-static frequency-flat Rayleigh fading channel. ...
In this paper, we investigate the informationtheoretic secrecy performance of recent precoded faster-than-Nyquist signaling (FTN) with the aid of optimal power allocation in eigenspace. ...
More specifically, we derive the secrecy rate and the secrecy outage probability for a quasi-static frequency-flat Rayleigh fading channel, as an extension of that of classical Nyquist-criterion-based ...
doi:10.1109/twc.2021.3070891
fatcat:53gkz36lerczjh2uxta77s736m
MIMO Wireless Linear Precoding
2007
IEEE Signal Processing Magazine
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He has won several awards for his research and engineering contributions, including the IEEE Signal Processing Society's Technical Achievement Award. ...
ACKNOWLEDGMENT The authors would like to thank the anonymous reviewers for closely reading the manuscript and providing detailed comments, which helped improve the quality of this paper. ...
For the average PEP criterion, the Chernoff bound is averaged over both the codeword distribution and the fading statistics. ...
doi:10.1109/msp.2007.904811
fatcat:cz6ffonyi5cwtc6klu73dh7xei
Spatial Multiplexing Architectures with Jointly Designed Rate-Tailoring and Ordered BLAST Decoding Part-II: A Practical Method for Rate and Power Allocation
2008
IEEE Transactions on Wireless Communications
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Although the rate and power allocation method is obtained under the assumption of iid Rayleigh fading channel, the proposed SMAs also work well in other types of fading channels (such as in correlated ...
With this approximation, the computation of rate and power allocation according to the criterion of minimizing the maximal error probability of all the substreams is given. ...
The overall rate constraint R = 16 and the allocated rates and powers are calculated with BER criterion. The optimal rate allocation is 6/6/4/0 over the whole range of input SNR 14 ∼ 30 dB. ...
doi:10.1109/twc.2008.070445
fatcat:zyd7np3p2rgjbi274leibmdmhm
Transmit antenna selection for decision feedback detection in MIMO fading channels
2009
IEEE Transactions on Wireless Communications
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In this paper, we investigate a transmit antenna selection (TAS) approach for the decision-feedback detector (DFD) over Rayleigh fading channels. ...
In particular, for a multipleinput multiple-output (MIMO) channel with transmit and ( ≥ ) receive antennas, we derive a lower bound on the outage probability for the TAS approach. ...
ACKNOWLEDGMENT The authors would like to thank the anonymous reviewers for their constructive comments which helped improve the quality of this manuscript. ...
doi:10.1109/twc.2009.081405
fatcat:vassk6w57reibhffrrtvsar4p4
Effects of Non-Identical Rayleigh Fading on Differential Unitary Space-Time Modulation
2009
IEEE Transactions on Communications
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The conventional detector is proved to be asymptotically optimal in the limit of high signal-to-noise ratio (SNR) over static fading channels. ...
Our analysis leads to the following general findings: (1) equal power allocation is asymptotically optimal, and (2) non-identical channel gain distribution degrades the error performance. ...
Therefore, equal power allocation is asymptotically optimal in static channels. 1 Assume the full-rank criterion is already satisfied. d m dx m (x + p) −k = (−1) m (m + k − 1)! (k − 1)! ...
doi:10.1109/tcomm.2009.05.070534
fatcat:4e4mifflajg7vcifg3klwow72i
Upper Bound for the Loss of Energy Detection of Signals in Multipath Fading Channels
2009
IEEE Signal Processing Letters
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The performance of energy detection under multipath fading is analyzed and compared with locally optimal detection using Pitman's asymptotic relative efficiency. ...
than 50% in sample size for the same performance compared with locally optimal detection exploiting signal correlation. ...
Since the average ARE is greater than 1/2, the number of samples for energy detection is no larger than twice of the LMP detection for the same performance in multipath fading channels even with large ...
doi:10.1109/lsp.2009.2027649
fatcat:aze5cc3khjhbba4pqj4fxyjrle
Adaptive Modulation in OSA-based Cognitive Radio Networks
[article]
2012
arXiv
pre-print
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On the other hand adaptive modulation is also based on channel state information and can achieve increased transmission rates in fading channels. ...
Opportunistic spectrum access is based on channel state information and can lead to important performance improvements for the underlying communication systems. ...
Optimal power allocation for different adaptive modulation schemes versus the received SNR for a 5db average transmit power ...
arXiv:1210.6910v1
fatcat:x27ew7btfjcydfxujhwedlutqa
Power allocation and spectral efficiency of DS-CDMA systems in fading channels with fixed QoS-part I: single-rate case
2006
IEEE Transactions on Wireless Communications
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Power allocation and the resulting spectral efficiency are considered for DS-CDMA systems operating over fading channels with a fixed single quality of service (QoS) requirement. ...
detection is shown to minimize the total transmitting power under certain conditions. ...
of fixed QoS in uplink direct sequence CDMA (DS-CDMA) systems operating over frequency-flat fading channels. ...
doi:10.1109/twc.2006.1687775
fatcat:ydolyzaznzfjpcsdj4k2t5xj24
A Novel Spatial Multiplexing Architecture with Finite Rate Feedback
2006
2006 40th Annual Conference on Information Sciences and Systems
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There are two remedies available, namely, (a) channel ordered detection at the receiver and (b) allocation of rates and powers at the transmitter. ...
We develop an approach of jointly designed ordered detection at the receiver and rate/power allocation at the transmitter. Herein the receiver feeds back a finite number of bits (= log 2 (Mt!)) ...
Rayleigh fading channel and for each channel realization 960 bits are transmitted. Hence the simulated BERs are obtained via averaging over 5000 × 960 = 4.8 × 10 6 bits. ...
doi:10.1109/ciss.2006.286567
fatcat:tskpbiwj5jganeibt4ob3ek6my
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. ...
Then, we provide a survey of the transmission designs with discrete input signals for multiuser MIMO scenarios, including MIMO uplink transmission, MIMO downlink transmission, MIMO interference channel ...
These expressions allow us to analyze the MIMO MB systems over a semicorrelated Rayleigh flat-fading channel under various performance criterions, including the outage probability and the average uncoded ...
arXiv:1704.07611v1
fatcat:4gep4gnbefdytjdggniocdora4
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