Keyword : Q factor


Design of Capacitive Coupler in Underwater Wireless Power Transfer Focusing on kQ Product
Masaya TAMURA Yasumasa NAKA Kousuke MURAI 
Publication:   
Publication Date: 2018/10/01
Vol. E101-C  No. 10 ; pp. 759-766
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
wireless power transmissionunderwater technologyQ factorcouplercoupling circuit
 Summary | Full Text:PDF(1.6MB)

Half-Height-Pin Gap Waveguide Technology and Its Applications in High Gain Planar Array Antennas at Millimeter Wave Frequency
Jian YANG Fangfang FAN Parastoo TAGHIKHANI Abbas VOSOOGH 
Publication:   
Publication Date: 2018/02/01
Vol. E101-B  No. 2 ; pp. 285-292
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2016)
Category: 
Keyword: 
gap waveguidehalf-height pinsQ factorplanar slot array60GHz band
 Summary | Full Text:PDF(4.1MB)

Internal Power Loss Formulas of Lumped-Element Matching Circuits for High-Efficiency Wireless Power Transfer
Kyohei YAMADA Naoki SAKAI Takashi OHIRA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/10/01
Vol. E99-C  No. 10 ; pp. 1182-1189
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
wireless power transferimpedance matchingQ factorinternal lossformulation
 Summary | Full Text:PDF(541.5KB)

A Study of Striped Inductor for K- and Ka-Band Voltage-Controlled Oscillators
Nobuyuki ITOH Hiroki TSUJI Yuka ITANO Takayuki MORISHITA Kiyotaka KOMOKU Sadayuki YOSHITOMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/06/01
Vol. E99-C  No. 6 ; pp. 614-622
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
skin effectstriped inductorQ factorcorner frequencyvoltage-controlled oscillatorphase noise
 Summary | Full Text:PDF(3.5MB)

A Novel Resonator Design for Q Factor Improvement Using Tightly-Coupled Parallel Coils in Coupled Magnetic Resonance Wireless Power Transfer
Cheng YANG Koichi TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3 ; pp. 685-694
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
wireless power transfercoupled magnetic resonanceresonatorQ factortransfer efficiency
 Summary | Full Text:PDF(13.3MB)

A High-Linearity 264-MHz Source-Follower-Based Low-Pass Filter with High-Q Second-Order Cell for MB-OFDM UWB
Hong ZHANG Xue LI Suming LAI Pinyi REN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6 ; pp. 999-1007
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
source-follower-based (SFB)low-pass filterlinearityQ factorstabilityMB-OFDM UWB
 Summary | Full Text:PDF(933.7KB)

Theoretical Analysis of Relationships between Resonator Coupling Coefficient and Phase Noise in Microwave Negative-Resistance Oscillators
Ken'ichi HOSOYA Shin'ichi TANAKA Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/12/01
Vol. E87-C  No. 12 ; pp. 2132-2142
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
microwave oscillatorsmillimeter wave oscillatorsphase noiseresonatorsQ factorcircuit modeling
 Summary | Full Text:PDF(1MB)

Design and Fabrication of Superconducting Double Spiral Filter
Manabu KAI Teru NAKANISHI Akihiko AKASEGAWA Kazunori YAMANAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/12/01
Vol. E86-C  No. 12 ; pp. 2417-2421
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology)
Category: Passive(Filter)
Keyword: 
spiralsuperconductorfilterQ factor
 Summary | Full Text:PDF(543.7KB)

Q-Factor-Based Level Design for Photonic ATM Switches
Shinji MINO Tohru MATSUNAGA Yasuo SHIBATA Akira MISAWA Yoshiaki YAMADA Keishi HABARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/02/25
Vol. E82-C  No. 2 ; pp. 236-245
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Packet and ATM Switching
Keyword: 
Q factorS/NATMSOA
 Summary | Full Text:PDF(561.5KB)

Q-Factor-Based Level Design for Photonic ATM Switches
Shinji MINO Tohru MATSUNAGA Yasuo SHIBATA Akira MISAWA Yoshiaki YAMADA Keishi HABARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/02/25
Vol. E82-B  No. 2 ; pp. 288-297
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Packet and ATM Switching
Keyword: 
Q factorS/NATMSOA
 Summary | Full Text:PDF(561.4KB)

A Study of the LC Resonant Circuit Security Tags
Kiyoshi INUI Hiroshi TADA Masanobu KOMINAMI Hiroji KUSAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/25
Vol. E77-A  No. 11 ; pp. 1951-1953
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference)
Category: 
Keyword: 
security tagdesign theorQ factorpeak signal strength
 Summary | Full Text:PDF(183.4KB)