Presentation 1997/11/25
Experimental Investigation of Root Roll-off Filters for QPSK Transmission System
Kenichi KAMEZAKI, Kazuhiro MIYAUCHI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The characteristics of root roll-off filters for a conventional QPSK signaling is evaluated experimentally. The cosine roll-off characteristic is equally allocated to the transmitting and the receiving filters. The filters are built for the experimental QPSK system where the carrier frequency is 10.7MHz and the symbol rate is 64kS/s. The performance of the root roll-off bandlimitation scheme is investigated through mesurements of the eye pattern, power spectrum, E_b/N_o and bit error rate. It is proved that the constructed filters have good performance and are useful for the various experiments of roll-off bandlimited QPSK signals transmission.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) root roll-off filter / FIR filter / power spectrum / eye pattern / bit error rate
Paper # RCS97-153
Date of Issue

Conference Information
Committee RCS
Conference Date 1997/11/25(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental Investigation of Root Roll-off Filters for QPSK Transmission System
Sub Title (in English)
Keyword(1) root roll-off filter
Keyword(2) FIR filter
Keyword(3) power spectrum
Keyword(4) eye pattern
Keyword(5) bit error rate
1st Author's Name Kenichi KAMEZAKI
1st Author's Affiliation Department of Electrical Engineering, Science University of Tokyo()
2nd Author's Name Kazuhiro MIYAUCHI
2nd Author's Affiliation Department of Electrical Engineering, Science University of Tokyo
Date 1997/11/25
Paper # RCS97-153
Volume (vol) vol.97
Number (no) 398
Page pp.pp.-
#Pages 8
Date of Issue