feedback channel
Feedback Channel Suppression in Distributed Video Coding with Adaptive Rate Allocation and Quantization for Multiuser Applications
... the feedback channel in DVC systems, using an analytical approach based on entropy ...transmission channel conditions for every user, in order to allocate unequal transmission rates among the ...
13
Approaching the MIMO Capacity with a Low Rate Feedback Channel in V BLAST
... Using a low-rate feedback channel, [13] introduced rate adaptation at each antenna in V-BLAST to overcome this problem. We extend their approach to both rate and power adaptations at each antenna and ...
10
Feedback channel designs for fair scheduling in MISO–OFDMA systems
... the channel state information (CSI) belonging to all users is required at the base ...of feedback increases with the number of users, transmit antennas and ...reduced feedback channel designs ...
9
Throughput Maximization under Rate Requirements for the OFDMA Downlink Channel with Limited Feedback
... on feedback channel design and resource allocation for OFDMA multiuser downlink ...efficient feedback scheme that we call mobility-dependent successive refinement that enormously reduces the necessary ...
14
R bits user selection switch feedback for zero forcing MU MIMO based on low rate codebook
... ZF technique needs CSI between BS and UEs while performing user selection and computing precoding matrix. The exact CSI can be got by channel recipro- city in TDD system. However, BS only can get quan- tized CSI ...
12
Reduction of Threshold-Based Feedback in Multi-Cellular Cluster Networks
... Interference Channel that its degree of freeness is determined by the number of antenna in each transmitter ...full channel state information of terminals of all users on a central processing unit which is ...
5
To Improve Performance of OFDM System Using Optimize Adaptive Coding Technique with Convolutional and BCH Coding
... The channel estimation and mode selection are done at the receiver side and the information is sent to the transmitter using a feedback ...The channel estimator is used to estimate the instantaneous ...
7
A Comparison of Scheduling Strategies for MIMO Broadcast Channel with Limited Feedback on OFDM Systems
... a feedback channel. In fact, due to the limited feedback rate, only a partial CSI is available at the base station and additional processing is required to compensate the channel ...
12
Distortion outage minimization in Nakagami fading using limited feedback
... partial channel information in the form of limited feed- back from the FC, as opposed to the availability of full CSIT at the sensor transmitters in our earlier work ...limited feedback- based power ...
16
Optimal STBC Precoding with Channel Covariance Feedback for Minimum Error Probability
... The channel covariance information may be fed back from the ...the feedback channel may be too heavy an overhead on the communication ...the channel covariance matrix is available at the ...
9
Performance Evaluation of Adaptive Modulation Based MC CDMA System
... with channel prediction for the Rayleigh fading channel in ...outdated Channel State Information (CSI) in adaptive ...via feedback channel to modify the transmission parame- ters such ...
5
Limited Feedback Multiuser MIMO Techniques for Time-Correlated Channels
... limited feedback have been extensively studied, see, for example, [1, 2, ...rate feedback channel and a linear ...the feedback channel to instruct the transmitter on how to recursively ...
21
Research on the QoS Control Technology Based on Terminal
... two-way feedback channel between the sender and the ...use feedback channel to collect the receiver bandwidth demand information, and through the optimization algorithm to dynamically adjust ...
5
A Diversity Guarantee and SNR Performance for Unitary Limited Feedback MIMO Systems
... uses channel state information (CSI) at the transmitter to provide high data rates and improved diversity with low complexity receivers in multiple-input multiple- output (MIMO) wireless channels [1, ...limited ...
15
Optimum linear coding for additive noise systems using information feedback
... II, and is used to determine a number of feedback communication systems, In Chapter III the optimum linear code is derived .for a system with a noiseless feedback channel and an average [r] ...
104
STOCHASTIC ANALYSIS OF SEMI BITENDEM FEEDBACK QUEUE NETWORK CENTRALLY LINKED WITH COMMON CHANNEL
... (2010), Feedback queue model assumed service rate proportional to queue number, Arya Bhatt journal of mathematics and informatics, ...common feedback channel, Journal of Mathematics and system ...
15
Low Complexity Iterative Receiver Design for Shallow Water Acoustic Channels
... was proposed by Tuchler et al. [7, 11]. The receiver architectures discussed above assume that perfect channel state information (CSI) is available at the receiver, which in most cases is not practical. Moreover, ...
13
An Optimized Online Secondary Path Modeling Method for Single-Channel Feedback ANC Systems
... As mentioned before, the secondary path is practically time varying. Hence, the secondary path is preferably modeled online to overcome these characteristics. An online modeling method with white noise generator as a ...
12
Radial Basis Function Network Assisted Wide Band Beamforming
... decision feedback structure [5] in the receiver, as shown in Figure ...sion feedback order n ...oldest feedback symbol vector is I k−τ−n ...decision feedback aided RBF beamformers. In order to ...
5
Increasing Transparency and Presence of Teleoperation Systems Through Human-Centered Design
... Teleoperation allows a human to control a robot to perform dexterous tasks in remote, dangerous, or unreachable environments. A perfect teleoperation system would enable the operator to complete such tasks at least as ...
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