Keyword : quality factor


Design and Fabrication of Three-Bit Reconfigurable Bandpass Filter Using Branch-Line Type Variable Resonator
Ryosuke KOBAYASHI Takumi KATO Kazuhiro AZUMA Yasushi YAMAO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7 ; pp. 636-643
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Microwaves, Millimeter-Waves
Keyword: 
bandpass filtertransmission linereconfigurable circuitquality factorcoupling coefficient
 Summary | Full Text:PDF(2.1MB)

Comparison of Calculation Techniques for Q-Factor Determination of Resonant Structures Based on Influence of VNA Measurement Uncertainty
Yuto KATO Masahiro HORIBE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/06/01
Vol. E97-C  No. 6 ; pp. 575-582
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
permittivity measurementquality factoruncertaintyMonte Carlo calculationsplit-cylinder resonator
 Summary | Full Text:PDF(2.4MB)

Analysis of Phase Noise Degradation Considering Switch Transistor Capacitances for CMOS Voltage Controlled Oscillators
Rui MURAKAMI Shoichi HARA Kenichi OKADA Akira MATSUZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6 ; pp. 777-784
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
CMOSVCOinductorphase noisequality factormultiple divideswitched capacitor
 Summary | Full Text:PDF(1MB)

Design of Class DE Amplifier with Nonlinear Shunt Capacitances for Any Output Q
Toru EZAWA Hiroo SEKIYA Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/04/01
Vol. E91-A  No. 4 ; pp. 927-934
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
class DE amplifierclass E switchingnonlinear capacitance on MOSFETquality factorSPICE simulationsgrading coefficient
 Summary | Full Text:PDF(785.6KB)

A Very Low Power 10 MHz CMOS Continuous-Time Bandpass Filter with On-Chip Automatic Tuning
Gholamreza Zareh FATIN Mohammad GHADAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7 ; pp. 1089-1096
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
bandpass filterGm-Cquality factordynamic rangeIM3automatic tuningPLL
 Summary | Full Text:PDF(667.6KB)

Investigation of Class E Amplifier with Nonlinear Capacitance for Any Output Q and Finite DC-Feed Inductance
Hiroo SEKIYA Yoji ARIFUKU Hiroyuki HASE Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4 ; pp. 873-881
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
class E amplifiernonlinear capacitance on MOSFETquality factorDC-feed inductanceSPICE simulations
 Summary | Full Text:PDF(827.1KB)

Design Optimization Methodology for On-Chip Spiral Inductors
Kenichi OKADA Hiroaki HOSHINO Hidetoshi ONODERA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6 ; pp. 933-941
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
spiral inductorresponse surface methodoptimizationquality factor
 Summary | Full Text:PDF(1000.8KB)

Finite-Difference Time-Domain Simulation of Two-Dimensional Photonic Crystal Surface-Emitting Laser Having a Square-Lattice Slab Structure
Mitsuru YOKOYAMA Susumu NODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/03/01
Vol. E87-C  No. 3 ; pp. 386-392
Type of Manuscript:  Special Section PAPER (Special Section on Photonic Crystals and Their Device Applications)
Category: 
Keyword: 
photonic crystalsemiconductor surface-emitting laserfinite-difference time-domain simulationfar field patternquality factor
 Summary | Full Text:PDF(716.3KB)

Measured Results on Symmetric Dual-Level Spiral Inductors for RF ICs
Sang-Gug LEE So-Bong SHIN Gook-Ju IHM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/06/01
Vol. E84-C  No. 6 ; pp. 845-848
Type of Manuscript:  LETTER
Category: Electronic Components
Keyword: 
spiral inductorsymmetricRF ICsquality factor
 Summary | Full Text:PDF(472.3KB)

Numerical and Experimental Investigation on Quality Factors of Coplanar Waveguide Resonators
Xiangying WU Ikuo AWAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/12/25
Vol. E83-C  No. 12 ; pp. 1923-1929
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
CPW resonatorsSIR structurequality factorfield decay methodFDTD modeling of conductor loss
 Summary | Full Text:PDF(1.2MB)