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Dive into the research topics where Juichi Nakada is active.

Publication


Featured researches published by Juichi Nakada.


international conference on ultra-wideband | 2004

Overview of experimental device implementation in CRL UWB R&D consortium

Akifumi Kasamatsu; Akio Tanaka; Hiroshi Kodama; Satoru Tanoi; Yasuhiro Kaizaki; Juichi Nakada; Masami Hagio; Yoshiaki Kuraishi; Keren Li; Hitoshi Utagawa; Toshiaki Matsui; Ryuji Kohno

The implementation working group of the Communications Research Laboratory UWB research and development consortium is developing experimental UWB devices. They fabricated MMICs using 0.18 /spl mu/m CMOS technology, including either the RF part of the multiband OFDM method or the impulse radio method. The baseband parts were realized using custom BPSK hardware, or by combining an arbitrary waveform generator and software-synthesized OFDM waveform data. For application purposes, we demonstrate a digital video transmission system.


Archive | 1997

Parameter measuring apparatus for digital quadrature modulation signals

Shinsuke Tajiri; Juichi Nakada; Kenji Nowara


Archive | 1995

Method and apparatus for estimating PSK modulated signals

Takahioro Yamaguchi; Shinsuke Tajiri; Juichi Nakada


Archive | 1997

Method and apparatus for measuring waveform quality of CDMA signal

Juichi Nakada


Archive | 1997

Method for measuring modulation parameters of digital quadrature-modulated signal

Kenji Nowara; Juichi Nakada


IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences | 2005

Measurement Techniques of Emissions from Ultra Wideband Devices

Jun-ichi Takada; Shinobu Ishigami; Juichi Nakada; Eishin Nakagawa; Masaharu Uchino; Tetsuya Yasui


Archive | 2003

INPUT DELAY CORRECTING SYSTEM AND METHOD FOR A/D CONVERTER AND STORAGE MEDIUM

Juichi Nakada


Archive | 2001

Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded

Satoshi Koizumi; Juichi Nakada; Hideki Ichikawa; Eiji Nishino


Archive | 1996

GMSK communication device test system

Koji Asami; Juichi Nakada


Archive | 2001

Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded

Satoshi Koizumi; Juichi Nakada; Eiji Nishino; Hideki Ichikawa

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Akifumi Kasamatsu

National Institute of Information and Communications Technology

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Hitoshi Utagawa

National Institute of Information and Communications Technology

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