Tadashi TAKAGI


Measured Downlink Throughput Performance of MBWA System in Urban Area
Suguru KAMEDA  Hiroshi OGUMA  Noboru IZUKA  Yasuyoshi ASANO  Yoshiharu YAMAZAKI  Noriharu SUEMATSU  Tadashi TAKAGI  Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/01/01
Vol. E96-B  No. 1  pp. 329-334
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
MBWAFH-OFDMAFLASH-OFDMfield trial
  Summary |  Full Text:PDF (1.5MB)

A 60 GHz-Band 3-Dimensional System-in-Package Transmitter Module with Integrated Antenna
Noriharu SUEMATSU  Satoshi YOSHIDA  Shoichi TANIFUJI  Suguru KAMEDA  Tadashi TAKAGI  Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1141-1146
Type of Manuscript: Special Section PAPER (Special Section on Recent Trends of Microwave Systems and Their Fundamental Technologies)
Category: INVITED
Keyword: 
moduleRFICMMICantenna integrationmillimeter-waveSiPstud bump
  Summary |  Full Text:PDF (6.8MB)

60-GHz Band Copper Ball Vertical Interconnection for MMW 3-D System-in-Package Front-End Modules
Satoshi YOSHIDA  Shoichi TANIFUJI  Suguru KAMEDA  Noriharu SUEMATSU  Tadashi TAKAGI  Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1276-1284
Type of Manuscript: PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
millimeter-wave60-GHz bandsystem-in-packagevertical interconnectioncopper ballsWPAN
  Summary |  Full Text:PDF (7MB)

Proposal of Heterogeneous Wireless Network with Handover in Application Layer: Feasibility Study Based on Field Trial Results
Suguru KAMEDA  Hiroshi OGUMA  Noboru IZUKA  Fumihiro YAMAGATA  Yasuyoshi ASANO  Yoshiharu YAMAZAKI  Shoichi TANIFUJI  Noriharu SUEMATSU  Tadashi TAKAGI  Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1152-1160
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
heterogeneous wireless networksWLANMBWAhandover
  Summary |  Full Text:PDF (2MB)

A 5 GHz Band Low Noise and Wide Tuning Range Si-CMOS VCO with a Novel Varactors Pair Circuit
Tuan Thanh TA  Suguru KAMEDA  Tadashi TAKAGI  Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 755-762
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
5 GHzsilicon complementary metal oxide semiconductor (Si-CMOS)voltage controlled oscillator (VCO)low noisewide tuning range
  Summary |  Full Text:PDF (1.5MB)

Efficiency Enhancement of a Digital Predistortion Doherty Amplifier Transmitter Using a Virtual Open Stub Technique
Kenichi HORIGUCHI  Satoru ISHIZAKA  Masatoshi NAKAYAMA  Ryoji HAYASHI  Yoji ISOTA  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1670-1677
Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Devices/Circuits
Keyword: 
power amplifiermicrowave Doherty amplifierefficiencyorthogonal frequency division multiplexing (OFDM)predistortion
  Summary |  Full Text:PDF (883.2KB)

An Even Harmonic Quadrature Mixer with a Simple Filter Configuration and an Integrated LTCC Module for W-CDMA Direct Conversion Receiver
Mitsuhiro SHIMOZAWA  Kenichi MAEDA  Eiji TANIGUCHI  Keiichi SADAHIRO  Takayuki IKUSHIMA  Tamotsu NISHINO  Noriharu SUEMATSU  Kenji ITOH  Yoji ISOTA  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/04/01
Vol. E89-C  No. 4  pp. 473-481
Type of Manuscript: Special Section PAPER (Special Section on Advanced RF Technologies for Compact Wireless Equipment and Mobile Phones)
Category: 
Keyword: 
direct conversion receiverLTCCmodulequadrature mixerharmonic mixer
  Summary |  Full Text:PDF (1.4MB)

A Millimeter-Wave Pulse Transmitter with a Harmonic Mixer
Kenji KAWAKAMI  Hiroshi IKEMATSU  Koichi MATSUO  Naohisa UEHARA  Moriyasu MIYAZAKI  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/10/01
Vol. E88-C  No. 10  pp. 1947-1951
Type of Manuscript: Special Section PAPER (Special Section on Recent Technologies on Devices, Circuits, and Systems for Millimeter-wave ITS Applications)
Category: 
Keyword: 
millimeter-wavepulse transmitterharmonic mixer
  Summary |  Full Text:PDF (492.9KB)

A Compact Ku-Band 5-Bit MMIC Phase Shifter
Morishige HIEDA  Kenichi MIYAGUCHI  Hitoshi KURUSU  Hiroshi IKEMATSU  Yoshitada IYAMA  Tadashi TAKAGI  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/12/01
Vol. E86-C  No. 12  pp. 2437-2444
Type of Manuscript: Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology)
Category: Active(Phase Shifter)
Keyword: 
monolithic microwave integrated circuit (MMIC)phase shifter
  Summary |  Full Text:PDF (1004.6KB)

A C-Ku Band 5-Bit MMIC Phase Shifter Using Optimized Reflective Series/Parallel LC Circuits
Kenichi MIYAGUCHI  Morishige HIEDA  Yukinobu TARUI  Mikio HATAMOTO  Koh KANAYA  Yoshitada IYAMA  Tadashi TAKAGI  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/12/01
Vol. E86-C  No. 12  pp. 2429-2436
Type of Manuscript: Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology)
Category: Active(Phase Shifter)
Keyword: 
microwavephase shiftermonolithic microwave integrated circuit (MMIC)reflective circuitbroad-band
  Summary |  Full Text:PDF (1MB)

A 270 GHz-Band Planer Type MMIC Image Rejection SIS Mixer
Morishige HIEDA  Tetsuya TAKAMI  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1458-1463
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
SISmixerimage rejection
  Summary |  Full Text:PDF (976.8KB)

Feedforward Power Amplifier Control Method Using Weight Divided Adaptive Algorithm
Kenichi HORIGUCHI  Atsushi OKAMURA  Masatoshi NAKAYAMA  Yukio IKEDA  Tadashi TAKAGI  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1494-1500
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
normalized least mean squareadaptive algorithmfeedforwardpower amplifiermicrowave
  Summary |  Full Text:PDF (697.9KB)

An Even Harmonic Mixer Using Self-Biased Anti-Parallel Diode Pair
Mitsuhiro SHIMOZAWA  Takatoshi KATSURA  Kenichi MAEDA  Eiji TANIGUCHI  Takayuki IKUSHIMA  Noriharu SUEMATSU  Kenji ITOH  Yoji ISOTA  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1464-1471
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
microwavemixerharmonic mixeranti-parallel diode pairself-bias
  Summary |  Full Text:PDF (1.1MB)

A Low Quiescent Current CV/CC Parallel Operation HBT Power Amplifier for W-CDMA Terminals
Shintaro SHINJO  Kazutomi MORI  Hiro-omi UEDA  Akira OHTA  Hiroaki SEKI  Noriharu SUEMATSU  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1444-1450
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
microwavepower amplifierheterojunction bipolar transistor (HBT)inductor base feedresistor base feed
  Summary |  Full Text:PDF (1.6MB)

A High Efficiency Bias Condition Optimized Feedforward Power Amplifier with a Series Diode Linearizer
Kenichi HORIGUCHI  Masatoshi NAKAYAMA  Yuji SAKAI  Kazuyuki TOTANI  Haruyasu SENDA  Yukio IKEDA  Tadashi TAKAGI  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/12/01
Vol. E85-C  No. 12  pp. 1973-1980
Type of Manuscript: Special Section PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology)
Category: 
Keyword: 
feedforward power amplifierspre-distortionbias conditionsoptimizationbase station
  Summary |  Full Text:PDF (919.7KB)

An L-Band High Efficiency and Low Distortion Multi-Stage Amplifier Using Self Phase Distortion Compensation Technique
Yukio IKEDA  Kazutomi MORI  Shintaro SHINJO  Fumimasa KITABAYASHI  Akira OHTA  Tadashi TAKAGI  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/12/01
Vol. E85-C  No. 12  pp. 1967-1972
Type of Manuscript: Special Section PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology)
Category: 
Keyword: 
microwaveamplifiertransistorPHEMTdistortionefficiency
  Summary |  Full Text:PDF (1.1MB)

Low Quiescent Current SiGe HBT Driver Amplifier Having Self Base Bias Control Circuit
Shintaro SHINJO  Kazutomi MORI  Hiroyuki JOBA  Noriharu SUEMATSU  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/07/01
Vol. E85-C  No. 7  pp. 1404-1411
Type of Manuscript: Special Section PAPER (Special Issue on Silicon RF Device & Integrated Circuit Technologies)
Category: 
Keyword: 
microwavepower amplifierheterojunction bipolar transistor (HBT)SiGebias circuit
  Summary |  Full Text:PDF (1.3MB)

Si Substrate Resistivity Design for On-Chip Matching Circuit Based on Electro-Magnetic Simulation
Masayoshi ONO  Noriharu SUEMATSU  Shunji KUBO  Kensuke NAKAJIMA  Yoshitada IYAMA  Tadashi TAKAGI  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/07/01
Vol. E84-C  No. 7  pp. 923-930
Type of Manuscript: Special Section PAPER (Special Issue on Techniques for Constructing Microwave Simulators--Design and Analysis Tools for Electromagnetic Fields, Circuits, and Antennas--)
Category: Electromagnetics Simulation Techniques
Keyword: 
Si-MMICelectromagnetic simulationhigh resistivity Si substratelow noise amplifierspiral inductor
  Summary |  Full Text:PDF (1.8MB)

An Efficient Large-Signal Modeling Method Using Load-Line Analysis and Its Application to Non-linear Characterization of FET
Yukio IKEDA  Kazutomi MORI  Masatoshi NAKAYAMA  Yasushi ITOH  Osami ISHIDA  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/07/01
Vol. E84-C  No. 7  pp. 875-880
Type of Manuscript: Special Section PAPER (Special Issue on Techniques for Constructing Microwave Simulators--Design and Analysis Tools for Electromagnetic Fields, Circuits, and Antennas--)
Category: Modeling of Nonlinear Microwave Circuits
Keyword: 
microwaveamplifierFETmodelingnonlinear analysis
  Summary |  Full Text:PDF (1.1MB)

A Large-Signal Simulation Program for Multi-Stage Power Amplifier Modules by Using a Novel Interpolation
Kazuhisa YAMAUCHI  Morishige HIEDA  Kazutomi MORI  Koji YAMANAKA  Yoshitada IYAMA  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/07/01
Vol. E84-C  No. 7  pp. 891-897
Type of Manuscript: Special Section PAPER (Special Issue on Techniques for Constructing Microwave Simulators--Design and Analysis Tools for Electromagnetic Fields, Circuits, and Antennas--)
Category: Modeling of Nonlinear Microwave Circuits
Keyword: 
microwaveamplifier modulelarge-signal characteristicsmulti-stageinterpolation
  Summary |  Full Text:PDF (1015.3KB)

A GSM900/DCS1800 Dual-Band MMIC Power Amplifier Using Outside-Base/Center-Via-Hole Layout Multifinger HBT
Kazutomi MORI  Kenichiro CHOUMEI  Teruyuki SHIMURA  Tadashi TAKAGI  Yukio IKEDA  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/11/20
Vol. E82-C  No. 11  pp. 1913-1920
Type of Manuscript: Special Section PAPER (Special Issue on High-Frequency/High-Speed Devices for Information and Communication Systems in the 21st Century)
Category: RF Power Devices
Keyword: 
microwaveamplifierefficiencylayoutheterojunction bipolar transistormultifinger
  Summary |  Full Text:PDF (1.7MB)

A Distortion Analysis Method for FET Amplifiers Using Novel Frequency-Dependent Complex Power Series Model
Kenichi HORIGUCHI  Kazuhisa YAMAUCHI  Kazutomi MORI  Masatoshi NAKAYAMA  Yukio IKEDA  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/05/20
Vol. E82-C  No. 5  pp. 737-743
Type of Manuscript: Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits)
Category: 
Keyword: 
distortionanalysisFET amplifiersfrequency characteristicscomplex power seriesnonlinear
  Summary |  Full Text:PDF (590.9KB)

Intermodulation Distortion of Low Noise Silicon BJT and MOSFET Fabricated in BiCMOS Process
Noriharu SUEMATSU  Masayoshi ONO  Shunji KUBO  Mikio UESUGI  Kouichi HASEGAWA  Kenji HIROSHIGE  Yoshitada IYAMA  Tadashi TAKAGI  Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/05/20
Vol. E82-C  No. 5  pp. 692-698
Type of Manuscript: Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits)
Category: 
Keyword: 
distortionlow noiseBJTCMOSmobile communicationSi-MMIC
  Summary |  Full Text:PDF (637.3KB)

A 1. 9 GHz Single-Chip RF Front-End GaAs MMIC with Low-Distortion Cascode FET Mixer
Masatoshi NAKAYAMA  Kenichi HORIGUCHI  Kazuya YAMAMOTO  Yutaka YOSHII  Shigeru SUGIYAMA  Noriharu SUEMATSU  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/05/20
Vol. E82-C  No. 5  pp. 717-724
Type of Manuscript: Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits)
Category: 
Keyword: 
GaAs MMICsingle-chip front-endmixercascode FETlow distortion
  Summary |  Full Text:PDF (772.6KB)

A Calculation Method of Large-Signal Characteristics of Multi-Stage Power Amplifier Modules Using Source-Pull and Load-Pull Data
Kazutomi MORI  Yasushi ITOH  Katsuya KOMURO  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/06/20
Vol. E81-C  No. 6  pp. 904-910
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology)
Category: Semiconductor Devices and Amplifiers
Keyword: 
microwavesolid state power amplifiermulti-stage power amplifiercalculation method
  Summary |  Full Text:PDF (558.9KB)

Improvement of Adjacent Channel Leakage Power and Intermodulation Distortion by Using a GaAs FET Linearizer with a Large Source Inductance
Kazutomi MORI  Kazuhisa YAMAUCHI  Masatoshi NAKAYAMA  Yasushi ITOH  Tadashi TAKAGI  Hidetoshi KUREBAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/06/20
Vol. E80-C  No. 6  pp. 775-781
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeterwave High-power Devices)
Category: 
Keyword: 
microwaveamplifierlinearizerintermodulation distortionadjacent chamel leakage power
  Summary |  Full Text:PDF (477.2KB)

A New GaAs Negative Voltage Generator for a Power Amplifier Applied to a Single-Chip T/R-MMIC Front-End
Kazuya YAMAMOTO  Kosei MAEMURA  Nobuyuki KASAI  Yutaka YOSHII  Yukio MIYAZAKI  Masatoshi NAKAYAMA  Noriko OGATA  Tadashi TAKAGI  Mutsuyuki OTSUBO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/12/20
Vol. E79-C  No. 12  pp. 1741-1750
Type of Manuscript: PAPER
Category: Semiconductor Materials and Devices
Keyword: 
negative voltage generatorGaAs MESFETpower amplifireMMIC front-end
  Summary |  Full Text:PDF (1MB)

GaAs 10 Gb/s 64:1 Multiplexer/Demultiplexer Chip Sets
Masaaki SHIMADA  Norio HIGASHISAKA  Akira OHTA  Kenji HOSOGI  Kazuo KUBO  Noriyuki TANINO  Tadashi TAKAGI  Fuminobu HIDANI  Osamu ISHIHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/04/20
Vol. E79-C  No. 4  pp. 503-511
Type of Manuscript: Special Section PAPER (Special Issue on Ultra-High-Speed LSIs)
Category: 
Keyword: 
multiplexerdemultiplexerGaAs10 Gb/sSCFLDCFL
  Summary |  Full Text:PDF (1MB)

A Q-Band High Gain, Low Noise Variable Gain Amplifier Using Dual Gate AlGaAs/InGaAs Pseudomorphic HEMTs
Takuo KASHIWA  Takayuki KATOH  Naohito YOSHIDA  Hiroyuki MINAMI  Toshiaki KITANO  Makio KOMARU  Noriyuki TANINO  Tadashi TAKAGI  Osamu ISHIHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/04/20
Vol. E79-C  No. 4  pp. 573-579
Type of Manuscript: PAPER
Category: Semiconductor Materials and Devices
Keyword: 
millimeter-wavelow noise figureMMICdual gategain control
  Summary |  Full Text:PDF (853.1KB)

Direct Efficiency and Power Calculation Method and Its Application to Low Voltage High Efficiency Power Amplifier
Kazutomi MORI  Masatoshi NAKAYAMA  Yasushi ITOH  Satoshi MURAKAMI  Yasuharu NAKAJIMA  Tadashi TAKAGI  Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/20
Vol. E78-C  No. 9  pp. 1229-1236
Type of Manuscript: Special Section PAPER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
calculation methodamplifierMMIChigh efficiencyhigh powerlow-voltage
  Summary |  Full Text:PDF (722.5KB)

Millimeter-Wave Monolithic AlGaAs/InGaAs/GaAs Pseudomorphic HEMT Low Noise Amplifier Modules for Advanced Microwave Scanning Radiometer
Kazuhiko NAKAHARA  Yasushi ITOH  Yoshie HORIIE  Takeshi SAKURA  Naohito YOSHIDA  Takayuki KATOH  Tadashi TAKAGI  Yasuo MITSUI  Yasuyuki ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/20
Vol. E78-C  No. 9  pp. 1210-1215
Type of Manuscript: Special Section PAPER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
amplifierlow noiseMMICmillimeter-waveHEMT
  Summary |  Full Text:PDF (865.2KB)

A Wideband Monolithic Lossy Match Power Amplifier Having an LPF/HPF-Combined Interstage Network
Mitsuru MOCHIZUKI  Yasushi ITOH  Masatoshi NII  Tadashi TAKAGI  Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/20
Vol. E78-C  No. 9  pp. 1252-1254
Type of Manuscript: Special Section LETTER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
amplifierpowerwidebandmonolithic
  Summary |  Full Text:PDF (237.9KB)

Analysis of High Power Amplifier Instability due to f0/2 Loop Oscillation
Tadashi TAKAGI  Mitsuru MOCHIZUKI  Yukinobu TARUI  Yasushi ITOH  Seiichi TSUJI  Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/20
Vol. E78-C  No. 8  pp. 936-943
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
amplifierhigh powerinstabilityloop oscillationanalysis
  Summary |  Full Text:PDF (543.1KB)

Intermodulation and Noise Power Ratio Analysis of Multiple-Carrier Amplifiers Using Discrete Fourier Transform
Tadashi TAKAGI  Satoshi OGURA  Yukio IKEDA  Noriharu SUEMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/06/20
Vol. E77-C  No. 6  pp. 935-941
Type of Manuscript: Special Section PAPER (Special Issue on Measurement Techniques for Microwave/Millimeter Wave)
Category: 
Keyword: 
intermodulationnoise power ratioanalysismeasurementmultiple carrieramplifier
  Summary |  Full Text:PDF (580.8KB)

Wideband High Power Amplifier Design Using Novel Band-Pass Filters with FET's Parasitic Reactances
Yasushi ITOH  Tadashi TAKAGI  Hiroyuki MASUNO  Masaki KOHNO  Tsutomu HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/06/20
Vol. E76-C  No. 6  pp. 938-943
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology for Advanced Functions and Size-Reductions)
Category: 
Keyword: 
amplifierwidebandhigh powerHEMTbandpass filter
  Summary |  Full Text:PDF (546.5KB)

A Millimeter-Wave Monolithic High Power Amplifier Using a Novel Tandem FET
Tadashi TAKAGI  Kiyoharu SEINO  Takuo KASHIWA  Tsutomu HASHIMOTO  Fumio TAKEDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/06/20
Vol. E75-C  No. 6  pp. 669-673
Type of Manuscript: Special Section PAPER (Special Issue on MMIC Technology)
Category: 
Keyword: 
millimeter-wavehigh power amplifierMMICtandem FET
  Summary |  Full Text:PDF (435.6KB)