Title :
The reception and separation of simultaneous signals with broadband
Author :
Kun Liu ; Xinghao Zhao ; Shupeng Lv ; Yu Luo ; Ran Tao
Author_Institution :
Sch. of Inf. & Electron., Beijing Inst. of Technol., Beijing, China
Abstract :
This paper has proposed a method of the reception and separation of the simultaneous signals with broadband in the channelized receiver. For all kinds of situation which simultaneous signals may arise in channelized receiver, first we design two kinds of filters according to the theory of the signal reconstruction and derive the fast algorithm to reconstruct the divided signals. And then we make self-related accumulation for the spectrum of reconstructed signal and extract each the complete signal component from simultaneous signals. This method could make the channelized receiver receive the different kinds of simultaneous signals which are non-overlapped in the frequency domain under the condition of low signal to noise ratio (SNR). At last this paper has verified the effectiveness of the method though the simulation.
Keywords :
filtering theory; frequency-domain analysis; signal reconstruction; SNR; channelized receiver; filter design; frequency-domain analysis; low signal to noise ratio; self-related accumulation; signal component; signal reconstruction; simultaneous signal reception; simultaneous signal separation; Binary phase shift keying; Digital filters; Equations; Low pass filters; Receivers; Signal reconstruction; Signal to noise ratio; reception and separation; self-correlation; signal reconstruction; simultaneous signals;
Conference_Titel :
Image and Signal Processing (CISP), 2012 5th International Congress on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4673-0965-3
DOI :
10.1109/CISP.2012.6469902