Presentation 1999/10/15
Digital-to-Radio Converter for Software Radio
Takeharu Kohri, Takeshi Hattori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose D/R converter (Digital-to-Radio Converter) which can directly change the digital signal generated by the logic circuit into radio signal. If such a circuit is realized, RF circuit and an antenna can be composed by the simple one device, and the radio is directly controlled and performed by the software processing which is the essence of software radio. The most critical point of circuit design is to perform phase adjustment with high precision. In order to solve this problem, we developed the new phase adjustment circuit adapting the delay gate of LSI. In this paper, the principle of this D/R converter is explained and the result by computer simulation is shown. Next, the new phase adjustment circuit, which can realize precise phase control highly, is shown.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Software Radio / Converter / Antenna / Digital Signal Processing
Paper # RCS99-133
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Conference Information
Committee RCS
Conference Date 1999/10/15(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Digital-to-Radio Converter for Software Radio
Sub Title (in English)
Keyword(1) Software Radio
Keyword(2) Converter
Keyword(3) Antenna
Keyword(4) Digital Signal Processing
1st Author's Name Takeharu Kohri
1st Author's Affiliation STE Telecommunication Engineering Co., Ltd()
2nd Author's Name Takeshi Hattori
2nd Author's Affiliation Faculty of Science and Technology Sophia University
Date 1999/10/15
Paper # RCS99-133
Volume (vol) vol.99
Number (no) 357
Page pp.pp.-
#Pages 6
Date of Issue