Keyword : bandpass


A Line Coding for Digital RF Transmitter Using a 1-Bit Band-Pass Delta-Sigma Modulator
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2018/11/01
Vol. E101-B  No. 11 ; pp. 2313-2319
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
bandpassdelta-sigma modulatorD/A converterchannel codingrunlength
 Summary | Full Text:PDF(3.2MB)

Asymmetrical Waveform Compensation for Concurrent Dual-Band 1-bit Band-Pass Delta-Sigma Modulator with a Quasi-Elliptic Filter
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2018/06/01
Vol. E101-B  No. 6 ; pp. 1352-1358
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
bandpassdelta-sigma modulatorconcurrent dual-bandD/A converter
 Summary | Full Text:PDF(2.2MB)

1-bit Band-Pass Delta-Sigma Modulator with Parallel IIR Form for Concurrent Multiband Digital Transmitter
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2017/07/01
Vol. E100-B  No. 7 ; pp. 1152-1159
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
bandpassdelta-sigma modulatorconcurrent multibandD/A converter
 Summary | Full Text:PDF(1.6MB)

Cancellation for Asymmetrical Waveform in 1-bit Bandpass Delta-Sigma Modulators
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2017/06/01
Vol. E100-B  No. 6 ; pp. 1017-1022
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
delta sigma modulationbandpassintersymbol interferencecompensationdigital transmitter
 Summary | Full Text:PDF(1.7MB)

1-bit Feedforward Distortion Compensation Technology for Bandpass Delta-Sigma Modulation
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/05/01
Vol. E99-B  No. 5 ; pp. 1087-1092
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
bandpassdelta-sigma modulatorfeedforward compensationD/A converter
 Summary | Full Text:PDF(1.7MB)

A Design of Continuous-Time Delta-Sigma Modulators Using a Fully-Differential Resonant-Tunneling Comparator
Keisuke EGUCHI Masaru CHIBASHI Shinpei NAKAGAWA Mitsuhiro TANIHATA Takao WAHO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7 ; pp. 979-984
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM2005)
Category: THz Devices
Keyword: 
resonant-tunnelingdelta-sigmacontinuous-timebandpasscomparator
 Summary | Full Text:PDF(664.2KB)

High-Speed Continuous-Time Subsampling Bandpass ΔΣ AD Modulator Architecture Employing Radio Frequency DAC
Masafumi UEMORI Haruo KOBAYASHI Tomonari ICHIKAWA Atsushi WADA Koichiro MASHIKO Toshiro TSUKADA Masao HOTTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4 ; pp. 916-923
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
continuous-timesubsamplingbandpassΔΣ modulatorRF DACjitter
 Summary | Full Text:PDF(1.6MB)