Takumi MIYASHITA


Harmonic Feedback Circuit Effects on Intermodulation Products and Adjacent Channel Leakage Power in HBT Power Amplifier for 1. 95 GHz Wide-Band CDMA Cellular Phones
Kazukiyo JOSHIN Yasuhiro NAKASHA Taisuke IWAI Takumi MIYASHITA Shiro OHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/05/25
Vol. E82-C  No. 5  pp. 725-729
Type of Manuscript:  Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits)
Category: 
Keyword: 
heterojunction bipolar transistorintermodulationharmonicsW-CDMA
 Summary | Full Text:PDF

5 Gsps Oversampling Analog-to-Digital Converters with Polarity Alternating Feedback Comparator
Takumi MIYASHITA Alfredo OLMOS Mizuhisa NIHEI Yuu WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/03/25
Vol. E82-C  No. 3  pp. 483-490
Type of Manuscript:  Special Section PAPER (Special Issue on Ultra-High-Speed IC and LSI Technology)
Category: Compound Semiconductor Devices
Keyword: 
compound-semiconductorHEMTover-samplingdata-converterA/D converterCDMA
 Summary | Full Text:PDF