Title
Research on Channel Quantization Algorithm of Time Correlated Channels
Abstract
Focusing on time correlation of real communication channels, a channel quantization algorithm based on finite state vector quantization (FSVQ) is proposed. Firstly channels are partitioned into finite states, then codebooks corresponding to each state are constructed, which are used to quantize channels transferred from corresponding states. Further, the state transition function is designed to ensure the synchronization between transmitter and receiver. The proposed algorithm can achieve improved performance with the same feedback load compared with classical memoryless channel quantizer without consideration of the influence of time correlation. Simulation results verify the effectiveness of the proposed algorithm.
Year
DOI
Venue
2008
10.1093/ietfec/e91-a.10.3063
IEICE Transactions
Keywords
Field
DocType
corresponding state,firstly channel,state transition function,channel quantization algorithm,finite state vector quantization,time correlated channels,time correlation,classical memoryless channel quantizer,finite state,proposed algorithm,real communication channel,communication channels,state transition
Transmitter,Synchronization,Spatial correlation,Linde–Buzo–Gray algorithm,Algorithm,Communication channel,Vector quantization,Quantization (signal processing),Precoding,Mathematics
Journal
Volume
Issue
ISSN
E91-A
10
0916-8508
Citations 
PageRank 
References 
0
0.34
5
Authors
3
Name
Order
Citations
PageRank
Zhenjie Feng1144.56
Taiyi Zhang217617.60
Erlin Zeng3185.21