Title
Achievable Data Rate of DCT-Based Multicarrier Modulation Systems
Abstract
This paper aims at studying the achievable data rate of discrete cosine transform (DCT)-based multicarrier modulation (MCM) systems. To this end, a general formulation is presented for the full transmission/reception process of data in Type-II even DCT and Type-IV even DCT-based systems. This paper focuses on the use of symmetric extension and zero padding as redundancy methods. Furthermore, three cases related to the channel order and the length of the redundancy are studied. In the first case, the channel order is less than or equal to the length of the redundancy. In the second and third cases, the channel order is greater than the length of the redundancy; the interference caused by the channel impulse response is calculated, and theoretical expressions for their powers are derived. These expressions allow studying the achievable data rate of the DCT-based MCM systems, besides enabling the comparison with the conventional MCM based on the discrete Fourier transform.
Year
DOI
Venue
2019
10.1109/TWC.2019.2896073
IEEE Transactions on Wireless Communications
Keywords
Field
DocType
Redundancy,Interference,Discrete cosine transforms,Wireless communication,Modulation,Discrete Fourier transforms,OFDM
Expression (mathematics),Discrete cosine transform,Communication channel,Algorithm,Modulation,Real-time computing,Redundancy (engineering),Interference (wave propagation),Discrete Fourier transform,Mathematics,Orthogonal frequency-division multiplexing
Journal
Volume
Issue
ISSN
18
3
1536-1276
Citations 
PageRank 
References 
1
0.35
0
Authors
4
Name
Order
Citations
PageRank
Fernando Cruz-Roldán111119.33
Wallace A. Martins241.10
P. S. R. Diniz315314.40
Marc Moonen43673326.91