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Rumen Kozhuharov

Staff

Rumen Kozhuharov

PhD, Microtechnology and Nanoscience, Microwave Electronics Laboratory

+46 31 772 50 50 Find me

Publications

Latest publications

2016
A D-Band Frequency Sixtupler MMIC With Very Low DC Power Consumption

Author: M. Q. Bao; Rumen Kozhuharov; Herbert Zirath

Published: 2016

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Journal article
2014
A High Power-Efficiency D-Band Frequency Tripler MMIC With Gain Up to 7 dB

Author: M. Q. Bao; Rumen Kozhuharov; Herbert Zirath

Published: 2014

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Journal article
14 Gbps on-off keying modulator and demodulator for D-band communication

Author: M. Bao; J. Chen; Rumen Kozhuharov; Herbert Zirath

Published: 2014

Published in: 2014 IEEE International Wireless Symposium (IWS), 24-26 March 2014, X'ian

Publication type: Paper in proceeding
A D-Band Keyable High Efficiency Frequency Quadrupler

Author: M. Q. Bao; Rumen Kozhuharov; J. J. Chen; Herbert Zirath

Published: 2014

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Journal article
A High-Speed Power Detector for D-Band Communication

Author: M. Q. Bao; J. J. Chen; Rumen Kozhuharov; Herbert Zirath

Published: 2014

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
2013
A novel frequency multiplier

Author: Mingquang Bao; Rumen Kozhuharov

Published: 2013

Published in:

Publication type: Patent
140-220-GHz DHBT Detectors

Author: Vessen Vassilev; Herbert Zirath; Rumen Kozhuharov; Szhau Lai

Published: 2013

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
An LC VCO for High Power Millimeter-Wave Signal Generation

Author: Szhau Lai; Dan Kuylenstierna; Rumen Kozhuharov; Bertil Hansson; Herbert Zirath

Published: 2013

Published in: 35th IEEE Compound Semiconductor Integrated Circuit Symposium: Integrated Circuits in GaAs, InP, SiGe, GaN and Other Compound Semiconductors, CSICS 2013, Monterey, United States, 13-16 October 2013

Publication type: Paper in proceeding
2012
Multifunction low noise millimeterwave MMICs for remote sensing

Author: Herbert Zirath; Vessen Vassilev; Morteza Abbasi; Sten Gunnarsson; Niklas Wadefalk; Rumen Kozhuharov; J. Svedin; Iltcho Angelov

Published: 2012

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceeding
A W-and G-band MMIC source using InP HBT technology

Author: Rumen Kozhuharov; M. Bao; Marcus Gavell; Herbert Zirath

Published: 2012

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceeding
2011
Integrated front-ends up to 200 GHz

Author: Vessen Vassilev; Niklas Wadefalk; Morteza Abbasi; Rumen Kozhuharov; Herbert Zirath; Sten Gunnarsson; T. Pellikka; Anders Emrich; Ingmar Kallfass; Arnulf Leuther

Published: 2011

Published in: 2011 IEEE MTT-S International Microwave Workshop on Millimeter Wave Integration Technologies, IMWS 2011, Sitges, 15 September 2011 through 16 September 2011

Publication type: Paper in proceeding
A varactor model including valanche noise source for VCOs phase noise simulation

Author: Szhau Lai; Dan Kuylenstierna; Iltcho Angelov; Klas Eriksson; Vessen Vassilev; Rumen Kozhuharov; Herbert Zirath

Published: 2011

Published in: 41th European Microwave Conference , Manchester, UK, Oct 10-13, 2011

Publication type: Paper in proceeding
Single-Chip 220-GHz Active Heterodyne Receiver and Transmitter MMICs With On-Chip Integrated Antenna

Author: Morteza Abbasi; Sten Gunnarsson; Niklas Wadefalk; Rumen Kozhuharov; J. Svedin; Serguei Cherednichenko; Iltcho Angelov; I. Kallfass; A. Leuther; Herbert Zirath

Published: 2011

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
2010
Gm-boosted balanced Colpitts compared to conventional balanced Colpitts and cross-coupled VCOs in InGaP HBT technology

Author: Szhau Lai; Dan Kuylenstierna; Iltcho Angelov; Bertil Hansson; Rumen Kozhuharov; Herbert Zirath

Published: 2010

Published in: Asia-Pacific Microwave Conference Proceedings, APMC, Yokohama; 7 December through 10 December

Publication type: Paper in proceeding
Low-phase noise InGaP HBT VCO design

Author: Dan Kuylenstierna; Herbert Zirath; Rumen Kozhuharov; Bertil Hansson; Iltcho Angelov

Published: 2010

Published in: Gigahertz symposium 2010

Publication type: Paper in proceeding
MMIC-Based Components for MM-Wave Instrumentation

Author: Vessen Vassilev; Niklas Wadefalk; Rumen Kozhuharov; Morteza Abbasi; Sten Gunnarsson; Herbert Zirath; T. Pellikka; A. Emrich; Miroslav Pantaleev; I. Kallfass; A. Leuther

Published: 2010

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Magazine article
Flip-Chip-Based Multichip Module for Low Phase-Noise V -Band Frequency Generation

Author: Li-Han Hsu; Dan Kuylenstierna; Rumen Kozhuharov; Marcus Gavell; Camilla Kärnfelt; W. C. Lim; Herbert Zirath; E. Y. Chang

Published: 2010

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Magazine article
MMIC-based receivers for mm-wave radiometry

Author: Vessen Vassilev; Niklas Wadefalk; Rumen Kozhuharov; Morteza Abbasi; Herbert Zirath; T. Pellikka; A. Emrich; I. Kallfass; A. Leuther

Published: 2010

Published in: IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide

Publication type: Other conference contribution
A large-signal GaAs HBT model optimized for design of low phase-noise VCOs

Author: Szhau Lai; Iltcho Angelov; Dan Kuylenstierna; Rumen Kozhuharov

Published: 2010

Published in: Gigahertz symposium 2010

Publication type: Paper in proceeding
2009
A Broadband 60-to-120 GHz single-chip MMIC multiplier chain

Author: Morteza Abbasi; Rumen Kozhuharov; Camilla Kärnfelt; Iltcho Angelov; Herbert Zirath; Ingmar Kallfass; Arnulf Leuther

Published: 2009

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceeding
24 GHz InGaP-GaAs HBT push-push VCO with broadband tuning range

Author: Rumen Kozhuharov; Dan Kuylenstierna; Herbert Zirath

Published: 2009

Published in: Proceedings of the 4th European Microwave Integrated Circuits Conference

Publication type: Paper in proceeding
On the status of Low Noise Millimeterwave MMIC Receivers

Author: Herbert Zirath; Niklas Wadefalk; Rumen Kozhuharov; Sten Gunnarsson; Serguei Cherednichenko; Iltcho Angelov; Morteza Abbasi; Bertil Hansson; Vessen Vassilev; J. Svedin; S. Rudner; I. Kallfass; A. Leuther; Ieee

Published: 2009

Published in: APMC: 2009 ASIA PACIFIC MICROWAVE CONFERENCE

Publication type: Other conference contribution
A Generic, Multi-Purpose, and Small-Size 60 GHz Transmit/Receive Module used for Secure WLAN Communication

Author: Sten Gunnarsson; Christer Stoij; Camilla Kärnfelt; Herbert Zirath; Rumen Kozhuharov; Dan Kuylenstierna; R. Christoffersen; Elin Stoij

Published: 2009

Published in: Microwave Conference, 2008. APMC 2008. Asia-Pacific, Macau, 16-20 Dec. 2008

Publication type: Paper in proceeding
Low phase noise MMIC oscillators in InGaP HBT technology

Author: Dan Kuylenstierna; Herbert Zirath; Rumen Kozhuharov; M. Q. Bao; T. C. Tsai

Published: 2009

Published in: Microwave Conference, 2008. APMC 2008. Asia-Pacific, Macau, 16-20 Dec. 2008

Publication type: Paper in proceeding
Single-Chip Frequency Multiplier Chains for Millimeter-Wave Signal Generation

Author: Morteza Abbasi; Rumen Kozhuharov; Camilla Kärnfelt; Iltcho Angelov; I. Kallfass; A. Leuther; Herbert Zirath

Published: 2009

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article

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Page manager Published: Fri 18 Mar 2016.