搜索结果: 1-15 共查到“信息论 Z Channel”相关记录15条 . 查询时间(0.264 秒)
k-Connectivity in Secure Wireless Sensor Networks with Physical Link Constraints - The On/Off Channel Model
k-Connectivity Secure Wireless Sensor Networks Physical Link Constraints The On/Off Channel Model Information Theory
font style='font-size:12px;'>
2012/6/29
Random key predistribution scheme of Eschenauer and Gligor (EG) is a typical solution for ensuring secure communications in a wireless sensor network (WSN). Connectivity of the WSNs under this scheme ...
On the Computation of the Higher-Order Statistics of the Channel Capacity for Amplify-and-Forward Multihop Transmission
Computation the Higher-Order Statistics the Channel Capacity Amplify-and-Forward Multihop Transmission Information Theory
font style='font-size:12px;'>
2012/6/15
The latest research trends in the wireless communications and standardizations [1] accentuate that the higher-order statistics (HOS) of the channel capacity are necessary to achieve a reliable and tru...
The Approximate Sum Capacity of the Symmetric Gaussian K-User Interference Channel
Approximate Sum Capacity the Symmetric Gaussian K-User Interference Channel Information Theory
font style='font-size:12px;'>
2012/6/12
Interference alignment has emerged as a powerful tool in the analysis of multi-user networks. Despite considerable recent progress, the capacity region of the Gaussian K-user interference channel is s...
Improving Achievable Rate for the Two-User SISO Interference Channel with Improper Gaussian Signaling
Two-User SISO Interference Channel Improper Gaussian Signaling Information Theory
font style='font-size:12px;'>
2012/5/24
This paper studies the achievable rate region of the two-user single-input-single-output (SISO) Gaussian interference channel, when the improper Gaussian signaling is applied. Under the assumption tha...
The DoF Region of the Multiple-Antenna Time Correlated Interference Channel with Delayed CSIT
The DoF Region the Multiple-Antenna Time Interference Channel Delayed CSIT Information Theory
font style='font-size:12px;'>
2012/4/16
We consider the time-correlated multiple-antenna interference channel where the transmitters have (i) delayed channel state information (CSI) obtained from a latency-prone feedback channel as well as ...
An Outer Bound for the Memoryless Two-user Interference Channel with General Cooperation
Information Theory Memoryless Two-user Interference Channel General Cooperation Outer Bound
font style='font-size:12px;'>
2012/4/16
The interference channel models a wireless network where several source-destination pairs compete for the same resources. When nodes transmit simultaneously the destinations experience interference. T...
Exploiting Channel Correlation and PU Traffic Memory for Opportunistic Spectrum Scheduling
Cognitive radio networks spectrum server temporal correlation partially observable Markov decision processes genie-aided system
font style='font-size:12px;'>
2012/4/23
We consider a cognitive radio network with multiple primary users (PUs) and one secondary user (SU), where a spectrum server is utilized for spectrum sensing and scheduling the SU to transmit over one...
On The Achievable Rate Region of a New Wiretap Channel With Side Information
Equivocation rate secrecy capacity side information wiretap channel perfect secrecy
font style='font-size:12px;'>
2012/4/17
A new applicable wiretap channel with separated side information is considered here which consist of a sender, a legitimate receiver and a wiretapper. In the considered scenario, the links from the tr...
MIMO Z Channel Interference Management
Z Channel Alamouti Codes MIMO Interference Cancellation Complexity Co-channel Interference
font style='font-size:12px;'>
2012/4/17
MIMO Z Channel is investigated in this paper. We focus on how to tackle the interference when different users try to send their codewords to their corresponding receivers while only one user will caus...
Delay-limited Source and Channel Coding of Quasi-Stationary Sources over Block Fading Channels: Design and Scaling Laws
Outage capacity quasi-stationary source outage distortion source and channel coding
font style='font-size:12px;'>
2012/2/29
In this paper, delay-limited transmission of quasi-stationary sources over block fading channels are considered. Considering distortion outage probability as the performance measure, two source and ch...
A Generalized Poor-Verdu Error Bound for Multihypothesis Testing and the Channel Reliability Function
Hypothesis testing probability of error maximum-a-posteriori and maximum likelihood estimation channel coding
font style='font-size:12px;'>
2011/9/14
Abstract: A lower bound on the minimum error probability for multihypothesis testing is established. The bound, which is expressed in terms of the cumulative distribution function of the tilted poster...
Sensitivity of Noncoherent WSSUS Fading Channel Capacity
Noncoherent WSSUS Fading Channel Capacity Information Theory
font style='font-size:12px;'>
2011/9/5
Abstract: The noncoherent capacity of stationary discrete-time fading channels is known to be very sensitive to the fine details of the channel model. More specifically, the measure of the support of ...
Indirect Channel Sensing for Cognitive Amplify-and-Forward Relay Networks
amplify-and-forward relay network channel estimation indirect spectrum sensing
font style='font-size:12px;'>
2011/8/30
Abstract: In cognitive radio network the primary channel information is beneficial. But it can not be obtained by direct channel estimation in cognitive system as pervious methods. And only one possib...
Nearest Neighbour Decoding with Pilot-Assisted Channel Estimation for Fading Multiple-Access Channels
Pilot-Assisted Channel Estimation Fading Multiple-Access Channels Information Theory
font style='font-size:12px;'>
2011/8/30
Abstract: We study a noncoherent multiple-input multiple-output (MIMO) fading multiple-access channel (MAC), where the transmitters and the receiver are aware of the statistics of the fading, but not ...
Beamforming on the MISO interference channel with multi-user decoding capability
the MISO interference channel multi-user decoding capability Information Theory
font style='font-size:12px;'>
2011/8/23
Abstract: This paper considers the multiple-input-single-output interference channel (MISO-IC) with interference decoding capability (IDC), so that the interference signal can be decoded and subtracte...