Title
A Sequence-Based Compressed Sensing Receiver for Impulsive Frequency Shift Keying
Abstract
Modern communications often operate in the wideband fading regime due to the increasingly crowded frequency spectrum. However, obtaining channel state information in this regime is challenging and costly. We consider the use of impulsive frequency shift keying, which is a noncoherent capacity-achieving scheme, in order to avoid the costs and challenge of obtaining channel state information in this regime. To avoid the cost of a bank of frequency-selective filters, which is the optimal noncoherent receiver, we investigate a more practical and less costly sequence-based compressed sensing receiver where the number of filters can be reduced with the tradeoff of increasing the symbol error rate. We demonstrate that the performance of a chipping sequence-based compressed sensing receiver approaches the performance of a bank of frequency-selective filters as the number of sequences used for recovery increases.
Year
DOI
Venue
2022
10.1109/SPAWC51304.2022.9834017
2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)
Keywords
DocType
ISSN
impulsive frequency shift keying,wideband,fading channel,compressed sensing
Conference
1948-3244
ISBN
Citations 
PageRank 
978-1-6654-9456-4
0
0.34
References 
Authors
10
4
Name
Order
Citations
PageRank
Kathleen Yang100.34
Diana C. González200.34
Yonina C. Eldar300.34
Muriel Médard400.34