Title
The dual carrier ABSK system based on a FIR bandpass filter.
Abstract
The special impacting filter (SIF) with IIR structure has been used to demodulate ABSK signals. The key points of SIF, including the resonance circuit's high Q value and the "slope-phase discrimination" character of the filter sideband, are demonstrated in the paper. The FIR narrow-band bandpass filtering system, which can also provide the impact-filtering effect, is proposed. A dual carrier system of ABSK signals is designed with the proposed FIR filter as its receiver. The simulation results show that the FIR filter can work well. Moreover, compared to the traditional SIF, the proposed FIR filter can not only achieve higher spectral efficiency, but also give better demodulation performance.
Year
DOI
Venue
2014
10.3390/s140305644
SENSORS
Keywords
Field
DocType
impacting effect,slope-phase discrimination,dual carrier,ABSK signal
Band-stop filter,Root-raised-cosine filter,Capacitor-input filter,Half-band filter,Electronic engineering,High-pass filter,Engineering,Voltage-controlled filter,Filter design,Butterworth filter
Journal
Volume
Issue
ISSN
14
3
1424-8220
Citations 
PageRank 
References 
3
0.46
5
Authors
3
Name
Order
Citations
PageRank
Zhimin Chen130.46
Lenan Wu270062.18
Jiwu Wang330.46