Presentation 2011-07-12
Modulation/Demodulation Technologies for Digital Wireless Communications
Seiichi SAMPEI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This tutorial explains key technologies for broadband wireless communication systems, such as adaptive equalizer to compensate for frequency selective fading, adaptive modulation and transmit power control techniques to adaptively control transmission rate while keeping a required transmission quality, channel coding or coded modulation schemes that target to achieve near-Shannon capacity, and spatial signal multiplexing techniques using MIMO transmissions, thereby achieving higher power efficiency and spectral efficiency in wireless broadband transmissions. Especially, the outline of such engineering developments in radio communications systems is introduced hoping to be a reference for future high capacity optical fiber networks.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) modulation / adaptive modulation / spectral efficiency / transmit power efficiency / OFDM / SC-FDMA / MIMO
Paper # OCS2011-40
Date of Issue

Conference Information
Committee OCS
Conference Date 2011/7/4(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 Optical Communication Systems (OCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Modulation/Demodulation Technologies for Digital Wireless Communications
Sub Title (in English)
Keyword(1) modulation
Keyword(2) adaptive modulation
Keyword(3) spectral efficiency
Keyword(4) transmit power efficiency
Keyword(5) OFDM
Keyword(6) SC-FDMA
Keyword(7) MIMO
1st Author's Name Seiichi SAMPEI
1st Author's Affiliation Graduate School of Engineering, Osaka University()
Date 2011-07-12
Paper # OCS2011-40
Volume (vol) vol.111
Number (no) 122
Page pp.pp.-
#Pages 6
Date of Issue