Presentation 1999/1/22
Development and Evaluation Tests of DBF Equipment for transmitting
Yoshihiko KUWAHARA, Hiroyuki KAKINUMA, Satoshi OGAWA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, it is examined to apply the spatial division multiple access(SDMA) to the mobile communication system. In this case, it is necessary to materialize the "smart" antenna with both transmitting and receiving capability. So far, various digital beam forming(DBF) techniques for receiving have been discussed. However, it has not discussed too much to examine DBF techniques for transmitting. We have materialized a DBF equipment for transmitting and have evaluated it in the un-echoic chamber. It is capable of forming multi-beams and scanning them independently.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DBF / Transmitting / Multi-beam / SDMA
Paper # DSP98-166,SAT98-86,RCS98-188
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Committee SAT
Conference Date 1999/1/22(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development and Evaluation Tests of DBF Equipment for transmitting
Sub Title (in English)
Keyword(1) DBF
Keyword(2) Transmitting
Keyword(3) Multi-beam
Keyword(4) SDMA
1st Author's Name Yoshihiko KUWAHARA
1st Author's Affiliation NEC Corporation()
2nd Author's Name Hiroyuki KAKINUMA
2nd Author's Affiliation NEC Corporation
3rd Author's Name Satoshi OGAWA
3rd Author's Affiliation NEC Corporation
Date 1999/1/22
Paper # DSP98-166,SAT98-86,RCS98-188
Volume (vol) vol.98
Number (no) 536
Page pp.pp.-
#Pages 4
Date of Issue