Presentation 1999/4/15
Design of GaAs Motion Vector Estimation Circuit
T. Enomoto, A. Hirobe, T. Satoh, M. Fujii, N. Yoshida, S. Wada, M. Tokushima,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A very small GaAs motion vector estimation (ME) circuit was proposed for future wireless video communication. Compared to a CMOS ME array, number of FETs was considerably reduced to 2,200 by a factor of 30, and chip size was reduced to 2.4mm^2 by a factor of 4, while the signal processing capability of 3.5 GOPS was kept as the same as that of the CMOS ME array. To construct the GaAs ME array a 16-bit binary look-ahead carry (BLC) adder (1.67GHz, 134.4mW at 0.6V) and a delay flip-flop (5.17GHz, 2.03mW at 0.6V) were fabricated by using 0.25-μm GaAs HEMT technology.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) adder / delay flip-flop / power dissipation / encoding / motion vector estimation / GaAs
Paper # CPSY99-3
Date of Issue

Conference Information
Committee CPSY
Conference Date 1999/4/15(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Computer Systems (CPSY)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design of GaAs Motion Vector Estimation Circuit
Sub Title (in English)
Keyword(1) adder
Keyword(2) delay flip-flop
Keyword(3) power dissipation
Keyword(4) encoding
Keyword(5) motion vector estimation
Keyword(6) GaAs
1st Author's Name T. Enomoto
1st Author's Affiliation Graduate School of Science and Engineering, Chuo University()
2nd Author's Name A. Hirobe
2nd Author's Affiliation Graduate School of Science and Engineering, Chuo University
3rd Author's Name T. Satoh
3rd Author's Affiliation Graduate School of Science and Engineering, Chuo University
4th Author's Name M. Fujii
4th Author's Affiliation Optoelectronics and High Frequency Device Res.Labs., NEC Corp.
5th Author's Name N. Yoshida
5th Author's Affiliation Optoelectronics and High Frequency Device Res.Labs., NEC Corp.
6th Author's Name S. Wada
6th Author's Affiliation Optoelectronics and High Frequency Device Res.Labs., NEC Corp.
7th Author's Name M. Tokushima
7th Author's Affiliation Optoelectronics and High Frequency Device Res.Labs., NEC Corp.
Date 1999/4/15
Paper # CPSY99-3
Volume (vol) vol.99
Number (no) 5
Page pp.pp.-
#Pages 8
Date of Issue