Keyword : modulator


Modulation Format Conversion of OOK to PAM Signals Using Balanced Detection and Intensity Modulation
Koichi TAKIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/03/01
Vol. E99-C  No. 3 ; pp. 427-429
Type of Manuscript:  BRIEF PAPER
Category: Optoelectronics
Keyword: 
optoelectronic processingmodulatorphotodetectoroptical communication
 Summary | Full Text:PDF(870.2KB)

Continuous-Time Delta-Sigma Modulators: Tutorial Overview, Design Guide, and State-of-the-Art Survey
Shiro DOSHO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6 ; pp. 978-998
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
modulatorintegratorconverterstabilitydesign method
 Summary | Full Text:PDF(4.3MB)

Performance Analysis of Optical Single Sideband Modulation Based on Mach-Zehnder Interferometers and Its Dispersive Fiber Transmission
Katsumi TAKANO Yuuki NAGANUMA Kiyoshi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5 ; pp. 1994-2003
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Transmission Systems and Technologies
Keyword: 
SSBmodulation formatmodulatorHilbert transformfiber communications
 Summary | Full Text:PDF(774.9KB)

Low Driving Voltage 40 Gbit/s n-i-n Mach-Zehnder Modulator Fabricated on InP Substrate
Ken TSUZUKI Tadao ISHIBASHI Hiroshi YASAKA Yuichi TOHMORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5 ; pp. 960-966
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
Mach-ZehndermodulatorInPn-i-nsemiconductor
 Summary | Full Text:PDF(607.4KB)

A GFSK Transmitter Architecture for a Bluetooth RF-IC, Featuring a Variable-Loop-Bandwidth Phase-Locked Loop Modulator
Masaru KOKUBO Takashi OSHIMA Katsumi YAMAMOTO Kunio TAKAYASU Yoshiyuki EZUMI Shinya AIZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/03/01
Vol. E88-C  No. 3 ; pp. 385-394
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
FSKmodulatordelta-sigmaPLLvariable loop bandwidthBluetooth
 Summary | Full Text:PDF(1.7MB)

Guided-Wave Electro-Optic Modulators Using Novel Electrode Structure of Coupled Microstrip Line Resonator
Akira ENOKIHARA Hiroyoshi YAJIMA Hiroshi MURATA Yasuyuki OKAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/03/01
Vol. E88-C  No. 3 ; pp. 372-378
Type of Manuscript:  Special Section PAPER (Special Section on Optical Signal-Processing Devices for Photonic Networks)
Category: 
Keyword: 
modulatoroptical waveguideresonator electrodemillimeter-waveradio-on-fiber
 Summary | Full Text:PDF(612KB)

Higher Order Delta-Sigma AD Converter with Optimized Stable Coefficients
Yikui ZHANG Etsuro HAYAHARA Satoshi HIRANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/03/01
Vol. E84-A  No. 3 ; pp. 813-819
Type of Manuscript:  PAPER
Category: Analog Signal Processing
Keyword: 
delta-sigma AD converteroptimizationmodulatorstability
 Summary | Full Text:PDF(277.7KB)

Gate Current Control Method by Pull-Down FET's for 0-28 dB GaAs Variable Attenuator in Direct-Conversion Modulator IC for 1.9 GHz PHS
Tadahiro SASAKI Shoji OTAKA Tadahiko MAEDA Toshiyuki UMEDA Kazuya NISHIHORI Atsushi KAMEYAMA Mayumi HIROSE Yoshiaki KITAURA Naotaka UCHITOMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/06/25
Vol. E80-C  No. 6 ; pp. 794-799
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeterwave High-power Devices)
Category: 
Keyword: 
GaAsdirect-conversionattenuatormodulatorMMICMESFETpersonal handy phone system
 Summary | Full Text:PDF(484.8KB)

Radio-Frequency Silicon LSI's for Personal Communications
Masayuki ISHIKAWA Tsuneo TSUKAHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/04/25
Vol. E80-C  No. 4 ; pp. 515-524
Type of Manuscript:  INVITED PAPER (Special Issue on Circuit Technologies for Memory and Analog LSIs)
Category: Analog LSI
Keyword: 
wireless communicationstransceivermodulatorfrequency synthesizercrosstalk
 Summary | Full Text:PDF(848.1KB)

A Digitalized Quadrature Modulator for Fast Frequency Hopping
Kazuhiko SEKI Tetsu SAKATA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/05/25
Vol. E77-B  No. 5 ; pp. 656-662
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
TDMA/TDDmodulatorsynthesizerfrequency hopping
 Summary | Full Text:PDF(601.3KB)