Presentation 2002/5/17
SNR improvement of radar signal by using stub tuner with delay line.
Hironori KEMANAI, Ikuo ARAI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Subsurface radar using pulse signal has advantages like high resolution and significant reduction of time sidelobe, but it can't detect the target buried deeply inside the earth because of low transmitting energy. To solve the problem, we have proposed application of Delayed Positive Feedback Amplifier to increase received signal and improve SNR. Consequently, subsurface radar's performance is high, but it become unstable if high SNR improvement is desired. In this context, we have newly proposed the stub tuner using the feature of standing wave on open stub line, we successfully received stability and SNR improvement that result high performance pulse radar.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Subsurface radar / SNR improvement / Stub / Delay line / Pulse radar
Paper # SANE2002-18
Date of Issue

Conference Information
Committee SANE
Conference Date 2002/5/17(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 Space, Aeronautical and Navigational Electronics (SANE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) SNR improvement of radar signal by using stub tuner with delay line.
Sub Title (in English)
Keyword(1) Subsurface radar
Keyword(2) SNR improvement
Keyword(3) Stub
Keyword(4) Delay line
Keyword(5) Pulse radar
1st Author's Name Hironori KEMANAI
1st Author's Affiliation Univ. of Electro-Communications()
2nd Author's Name Ikuo ARAI
2nd Author's Affiliation Univ. of Electro-Communications
Date 2002/5/17
Paper # SANE2002-18
Volume (vol) vol.102
Number (no) 84
Page pp.pp.-
#Pages 6
Date of Issue