Keyword : digital modulation


Overall Resource Efficiency Measure of Digital Modulation Methods
Jinzhu LIU Lianfeng SHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/09/01
Vol. E92-B  No. 9 ; pp. 2948-2950
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
digital modulationbandwidth efficiencybit error rate (BER)channel capacityoverall resource efficiency
 Summary | Full Text:PDF(148.2KB)

An Efficient Signed-Power-of-Two Term Allocation for Filter Coefficients in Digital Communication System
Koichi ICHIGE Hideaki MUNEMASA Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12 ; pp. 3266-3268
Type of Manuscript:  Special Section LETTER (Special Section on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
digital modulationBER characteristicscosine rolloff filterSPT term
 Summary | Full Text:PDF(195.3KB)

Filter Effect on Low-IF Multichannel Receiver: How a Simple Filter Improves Digital Communication Quality
Nozomi ZAMA Koichi ICHIGE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12 ; pp. 3471-3474
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
low-IF receivercosine rolloff filterdigital modulationsoftware defined radio
 Summary | Full Text:PDF(272.3KB)

Development of Narrow-Band Digital Land Mobile Radio
Eimatsu MORIYAMA Yukiyoshi KAMIO Kiyoshi HAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/05/25
Vol. E83-B  No. 5 ; pp. 1094-1105
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
mobile communicationFDMAdigital modulationπ/4 shift QPSK modulation
 Summary | Full Text:PDF(1.4MB)

Compensation of Nonlinear Distortion During Transmission Based on the Adaptive Predistortion Method
Takashi MATSUOKA Masayuki ORIHASHI Morikazu SAGAWA Hikaru IKEDA Kouei MISAIZU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/06/25
Vol. E80-C  No. 6 ; pp. 782-787
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeterwave High-power Devices)
Category: 
Keyword: 
linearizeradaptive predistortiondigital modulationpower amplifier
 Summary | Full Text:PDF(485.6KB)