Torgil Kjellberg

Showing 15 publications

2011

Direct carrier quadrature modulator and Demodulator MMICs for 60 GHz gigabit wireless communications

Morteza Abbasi, Torgil Kjellberg, Sten Gunnarsson et al
Asia-Pacific Microwave Conference Proceedings (APMC 2011; Melbourne, VIC; 5 - 8 December 2011), p. 1134-1137
Conference contribution
2011

A direct conversion quadrature transmitter with digital interface in 45 nm CMOS for high-speed 60 GHz communications

Morteza Abbasi, Torgil Kjellberg, A. de Graauw et al
Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium. Baltimore, 5-7 June 2011
Paper in proceedings
2010

A broadband differential cascode power amplifier in 45 nm CMOS for high-speed 60 GHz system-on-chip

Morteza Abbasi, Torgil Kjellberg, Herbert Zirath et al
2010 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2010; Anaheim, CA; 23 May 2010 through 25 May 2010, p. 978-142446242-1-
Paper in proceedings
2009

A Compact Cascode Power Amplifier in 45-nm CMOS for 60-GHz Wireless Systems

Torgil Kjellberg, Morteza Abbasi, Mattias Ferndahl et al
2009 ANNUAL IEEE COMPOUND SEMICONDUCTOR INTEGRATED CIRCUIT SYMPOSIUM - 2009 IEEE CSIC SYMPOSIUM, TECHNICAL DIGEST 2009, p. 95-98
Paper in proceedings
2008

Circuit technologies for 100 Gbps wired communications

Thomas Swahn, Torgil Kjellberg, Joakim Hallin et al
Proceedings of the 2008 IEEE MMT-S International Microwave Symposium workshop WMK "High-speed electronic technologies for 100-G communications", June 15-20, 2008, Atlanta, USA
Paper in proceedings
2007

Flip-Chip Mounted 1:4 Demultiplexer IC in InP DHBT Technology

Camilla Kärnfelt, Joakim Hallin, Torgil Kjellberg et al
EuMIC 2007
Paper in proceedings
2007

100 – 165 Gb/s InP DHBT Integrated Circuits for a Transceiver Demonstrator

Thomas Swahn, Torgil Kjellberg, Joakim Hallin
7th Topical Workshop on Heterostructure Microelectronics (TWHM), August 21-24, 2007
Conference contribution
2006

104Gb/s 2^11-1 and 110Gb/s 2^9-1 PRBS Generator in InP HBT Technology

Torgil Kjellberg, Joakim Hallin, Thomas Swahn
2006 IEEE International Solid-State Circuits Conference, Digest of Technical Papers. Vol. 49, p. 530-531
Paper in proceedings
2006

94-Gb/s 2^9-1 PRBS Bit Error Detector IC in InP DHBT Technology

Torgil Kjellberg, Joakim Hallin, Thomas Swahn
IEEE Compound Semiconductor Integrated Circuit Symposium, Technical Digest 2006, 12-15 November 2006, San Antonio, TX, USA, p. 231-234
Paper in proceedings
2006

A 165-Gb/s 4:1 Multiplexer in InP DHBT Technology

Joakim Hallin, Torgil Kjellberg, Thomas Swahn
IEEE Journal of Solid-State Circuits. Vol. 41 (10), p. 2209-2214
Journal article
2006

Design and Test of InP DHBT ICs for a 100 Gb/s Demonstrator System

Thomas Swahn, Joakim Hallin, Torgil Kjellberg
2006 International Conference on Indium Phosphide & Related Materials, Conference Proceedings, p. 79-84
Paper in proceedings
2006

A 100-Gb/s 1:4 Demultiplexer in InP DHBT Technology

Joakim Hallin, Torgil Kjellberg, Thomas Swahn
IEEE Compound Semiconductor Integrated Circuit Symposium, Technical Digest 2006, 12-15 November 2006, San Antonio, TX, USA, p. 227-230
Paper in proceedings
2005

Ultrahigh-speed ICs for a 100 Gbps transceiver demonstrator system

Thomas Swahn, Torgil Kjellberg, Joakim Hallin
GigaHertz Symposium
Conference contribution
2005

A 165-Gb/s 4:1 Multiplexer in InP DHBT Technology

Joakim Hallin, Torgil Kjellberg, Thomas Swahn
IEEE Compound Semiconductor IC Symposium, p. 260-263
Paper in proceedings

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