Haruki NAGAMI


A Small Size 100MHz to 13.4GHz Fractional-N RF Synthesizer for RF ATE Based on 13-band VCOs and 48-bit ΔΣ Modulator
Masayuki KIMISHIMA Hidenori SAKAI Haruki NAGAMI Goh UTAMARU Hideki SHIRASU Yoshinori KOGAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/10/01
Vol. E96-C  No. 10  pp. 1227-1235
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Technologies and Applications for Microwave and Millimeter-Wave Systems)
Category: 
Keyword: 
RF testATEVCOSIPΔΣ modulatorIIR filter
 Summary | Full Text:PDF(3.1MB)

A Study of Nonlinear Characteristics in a Hardware Active Dendrite Model
Zongyang XUE Haruki NAGAMI Kazutaka SOMEYA Katsutoshi SAEKI Yoshifumi SEKINE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/09/01
Vol. E86-A  No. 9  pp. 2287-2293
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Neuro, Fuzzy, GA
Keyword: 
active dendritepulse-type hardware modelbackpropagationnonlinear circuit
 Summary | Full Text:PDF(486KB)