Presentation 1997/10/16
A Study of Performance of The CMA Adaptive Array Antenna in Land Mobile Communications
Hiroshi FURUKAWA, Yukiyoshi KAMIO, Hideichi SASAOKA,
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Abstract(in English) CMA adaptive array antenna has been proposed to cope with frequency selective fading in land mobile communications. This paper reports the improvement in performance that is achieved by applying the method of recursive least squares (RLS) to the CMA's weight updating algorithm. This paper also investigates a change of performance of the CMA adaptive array antenna by changing the initial value of the updating parameters, because the convergence weight of a CMA depends on these parameters. Computer simulation results confirm that the bit error rate performance of the CMA adaptive array antenna is improved by using RLS in comparison with using the method of steepest descent and it is improved by setting the initial value of the updating parameters to an adequate value.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Land mobile communication / Adaptive array / CMA / Steepest descent / Recursive least squares / Initial value of updating parameter
Paper # RCS97-113-128
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Committee RCS
Conference Date 1997/10/16(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) A Study of Performance of The CMA Adaptive Array Antenna in Land Mobile Communications
Sub Title (in English)
Keyword(1) Land mobile communication
Keyword(2) Adaptive array
Keyword(3) CMA
Keyword(4) Steepest descent
Keyword(5) Recursive least squares
Keyword(6) Initial value of updating parameter
1st Author's Name Hiroshi FURUKAWA
1st Author's Affiliation National Police Agency()
2nd Author's Name Yukiyoshi KAMIO
2nd Author's Affiliation Communications Research Laboratory
3rd Author's Name Hideichi SASAOKA
3rd Author's Affiliation Communications Research Laboratory
Date 1997/10/16
Paper # RCS97-113-128
Volume (vol) vol.97
Number (no) 322
Page pp.pp.-
#Pages 7
Date of Issue