Keyword : EVM

A 250 MHz to 8 GHz GaAs pHEMT IQ Modulator
Kiyoyuki IHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/02/01
Vol. E96-C  No. 2  pp. 245-250
Type of Manuscript: PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
IQ modulator,  EVM,  direct conversion,  GaAs,  pHEMT,  ACPR,  temperature drift,  distortion, 
  Summary |  Full Text:PDF (1MB)
Evaluation of Digital-to-RF Upconversion Transmitter Using Harmonic Images of DAC Output
Minseok KIM  Tatsuo FUJI  Takafumi NAKABAYASHI  Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/04/01
Vol. E91-B  No. 4  pp. 1215-1218
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
DAC,  harmonic,  SDR,  sinc distortion,  up-conversion,  EVM, 
  Summary |  Full Text:PDF (220.1KB)
The Temperature Dependence of a GaAs pHEMT Wideband IQ Modulator IC
Kiyoyuki IHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/03/01
Vol. E91-C  No. 3  pp. 366-372
Type of Manuscript: PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
IQ modulator,  temperature dependence,  EVM,  direct conversion,  GaAs,  pHEMT, 
  Summary |  Full Text:PDF (707.9KB)
Experimental Study of Jitter Effect on Digital Downconversion Receiver with Undersampling Scheme
Minseok KIM  Aiko KIYONO  Koichi ICHIGE  Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/07/01
Vol. E88-D  No. 7  pp. 1430-1436
Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Circuits and Systems--Part 1)
Category: Communications and Wireless Systems
Keyword: 
clock jitter,  undersampling,  downconversion,  DDC,  EVM, 
  Summary |  Full Text:PDF (505.3KB)