Takashi YAMADA


Spectrally Efficient Frequency-Domain Optical CDM Employing QAM Based on Electrical Spatial Code Spreading
Shin KANEKO  Sang-Yuep KIM  Noriki MIKI  Hideaki KIMURA  Hisaya HADAMA  Koichi TAKIGUCHI  Hiroshi YAMAZAKI  Takashi YAMADA  Yoshiyuki DOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/10/01
Vol. E94-B  No. 10  pp. 2877-2880
Type of Manuscript: LETTER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical access networkoptical CDMspatial code spreadingmulti-level modulationself-homodyne detection
  Summary |  Full Text:PDF (402.4KB)

Routing Methodology for Minimizing Crosstalk in SoC
Takashi YAMADA  Atsushi SAKAI  Yoshifumi MATSUSHITA  Hiroto YASUURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/09/01
Vol. E86-A  No. 9  pp. 2347-2356
Type of Manuscript: PAPER
Category: VLSI Design Technology and CAD
Keyword: 
SoCsignal integritycrosstalkinterconnecttiming analysis
  Summary |  Full Text:PDF (1.8MB)

Pre-Route Power Analysis Techniques for SoC
Takashi YAMADA  Takeshi SAKAMOTO  Shinji FURUICHI  Mamoru MUKUNO  Yoshifumi MATSUSHITA  Hiroto YASUURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/03/01
Vol. E86-A  No. 3  pp. 686-692
Type of Manuscript: PAPER
Category: VLSI Design Technology and CAD
Keyword: 
SoCpower analysisgate-levelcustom wire load model
  Summary |  Full Text:PDF (765.4KB)

Low-Power Architecture of a Digital Matched Filter for Direct-Sequence Spread-Spectrum Systems
Takashi YAMADA  Shoji GOTO  Norihisa TAKAYAMA  Yoshifumi MATSUSHITA  Yasoo HARADA  Hiroto YASUURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/01/01
Vol. E86-C  No. 1  pp. 79-88
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
matched filterspread-spectrumWCDMAVLSIlow power
  Summary |  Full Text:PDF (990KB)

New Planar Lightwave Circuit (PLC) Platform Eliminating Si Terraces and Its Application to Opto-electronic Hybrid Integrated Modules
Takashi YAMADA  Toshikazu HASHIMOTO  Takaharu OHYAMA  Yuji AKAHORI  Akimasa KANEKO  Kazutoshi KATO  Ryouichi KASAHARA  Mikitaka ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/05/01
Vol. E84-C  No. 5  pp. 685-692
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
PLC platform structure eliminating Si terraceshybrid integration techniqueoptical transceiver module8-channel multi-wavelength photoreceiver
  Summary |  Full Text:PDF (828.2KB)

New Planar Lightwave Circuit (PLC) Platform Eliminating Si Terraces and Its Application to Opto-electronic Hybrid Integrated Modules
Takashi YAMADA  Toshikazu HASHIMOTO  Takaharu OHYAMA  Yuji AKAHORI  Akimasa KANEKO  Kazutoshi KATO  Ryouichi KASAHARA  Mikitaka ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1311-1318
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
PLC platform structure eliminating Si terraceshybrid integration techniqueoptical transceiver module8-channel multi-wavelength photoreceiver
  Summary |  Full Text:PDF (828.1KB)

Multiple-Valued Inverter Using a Single-Electron-Tunneling Circuit
Masamichi AKAZAWA  Kentarou KANAAMI  Takashi YAMADA  Yoshihito AMEMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/20
Vol. E82-C  No. 9  pp. 1607-1614
Type of Manuscript: Special Section PAPER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Quantum Devices and Circuits
Keyword: 
single electronSETmultiple-valuedCoulomb blockade
  Summary |  Full Text:PDF (1017KB)

A Multiple-Valued Hopfield Network Device Using Single-Electron Circuits
Takashi YAMADA  Yoshihito AMEMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/20
Vol. E82-C  No. 9  pp. 1615-1622
Type of Manuscript: Special Section PAPER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Quantum Devices and Circuits
Keyword: 
single electronHopfield networkmultiple-valued
  Summary |  Full Text:PDF (1MB)

Study of LOCOS-Induced Anomalous Leakage Current in Thin Film SOI MOSFET's
Shigeru KAWANAKA  Shinji ONGA  Takako OKADA  Michihiro OOSE  Toshihiko IINUMA  Tomoaki SHINO  Takashi YAMADA  Makoto YOSHIMI  Shigeyoshi WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/20
Vol. E82-C  No. 7  pp. 1341-1346
Type of Manuscript: PAPER
Category: Semiconductor Materials and Devices
Keyword: 
SOILOCOS isolationcrystal defectleakage currentstress
  Summary |  Full Text:PDF (2.3MB)

NAND-Structured DRAM Cell with Lithography-Oriented Design
Masami AOKI  Tohru OZAKI  Takashi YAMADA  Takeshi HAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/06/20
Vol. E79-C  No. 6  pp. 792-797
Type of Manuscript: Special Section PAPER (Special Issue on ULSI Memory Technology)
Category: Dynamic RAMs
Keyword: 
memoryDRAMstacked capacitor
  Summary |  Full Text:PDF (746.4KB)

NAND-Structured Trench Capacitor Cell Technologies for 256 Mb DRAM and Beyond
Takeshi HAMAMOTO  Yutaka ISHIBASHI  Masami AOKI  Yoshihiko SAITOH  Takashi YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/07/20
Vol. E78-C  No. 7  pp. 789-796
Type of Manuscript: Special Section PAPER (Special Issue on LSI Memory Device, Circuit, Architecture and Application Technologies for Multimedia Age)
Category: 
Keyword: 
memoryDRAMtrenchcapacitor
  Summary |  Full Text:PDF (856KB)

An Integrated MMIC CAD System
Takashi YAMADA  Masao NISHIDA  Tetsuro SAWAI  Yasoo HARADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/06/20
Vol. E75-C  No. 6  pp. 656-662
Type of Manuscript: Special Section PAPER (Special Issue on MMIC Technology)
Category: 
Keyword: 
microwavesimulationCADsystem
  Summary |  Full Text:PDF (699.5KB)