Szhau Lai

Visar 28 publikationer

2017

RF-MEMS Tuned GaN HEMT based Cavity Oscillator for X-band

Mikael Hörberg, Thomas Emanuelsson, Per Ligander et al
IEEE Microwave and Wireless Components Letters. Vol. 27 (1), p. 46-48
Artikel i övriga tidskrifter
2017

7-13 GHz MMIC GaN HEMT Voltage-Controlled-Oscillators (VCOs) for Satellite Applications

Thi Ngoc Do Thanh, Mikael Hörberg, Szhau Lai et al
2017 12TH EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC), p. 220-223
Paper i proceeding
2015

Phase-Noise Analysis of an X-Band Ultra-Low Phase-Noise GaN HEMT Based Cavity Oscillator

Mikael Hörberg, Thomas Emanuelsson, Szhau Lai et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 63 (8), p. 2619-2629
Artikel i vetenskaplig tidskrift
2015

A MMIC GaN HEMT Voltage-Controlled-Oscillator with high tuning linearity and low phase noise

Thi Ngoc Do Thanh, Szhau Lai, Mikael Hörberg et al
2015 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS 2015 (Article number 7314478)
Paper i proceeding
2015

A 12 Gbps Analog QPSK baseband receiver based on Injection-locked VCO

Zhongxia Simon He, Dan Kuylenstierna, Szhau Lai
IEEE International Microwave Symposium
Paper i proceeding
2014

Low Phase Noise GaN HEMT Oscillators With Excellent Figures of Merit

Szhau Lai, Dan Kuylenstierna, MUSTAFA ÖZEN et al
IEEE Microwave and Wireless Components Letters. Vol. 24 (6), p. 412-414
Artikel i vetenskaplig tidskrift
2014

Transformer-Based Broadband High-Linearity HBT Gm-Boosted Transconductance Mixers

Jian Zhang, M. Q. Bao, Dan Kuylenstierna et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 62 (1), p. 92-99
Artikel i vetenskaplig tidskrift
2014

Design and characterization of a negative resistance Common Emitter InP Double Heterojunction Bipolar Transistor subcircuit for millimeter wave and submillimeter wave applications

C. Poole, I.Z. Darwazeh, Herbert Zirath et al
44th European Microwave Conference, EuMC 2014 - Held as Part of the 17th European Microwave Week, EuMW 2014; Fiera di RomaRome; Italy; 6 October 2014 through 9 October 2014, p. 933-936
Paper i proceeding
2014

Low frequency noise measurements-A technology benchmark with target on oscillator applications

Thi Ngoc Do Thanh, Mikael Hörberg, Szhau Lai et al
2014 44th European Microwave Conference, EuMC 2014 - Held as Part of the 17th European Microwave Week, EuMW 2014; Fiera di RomaRome; Italy; 6 October 2014 through 9 October 2014, p. 1412-1415
Paper i proceeding
2014

Phase noise analysis of a tuned-input/tuned-output oscillator based on a GaN HEMT device

Mikael Hörberg, Szhau Lai, Thi Ngoc Do Thanh et al
44th European Microwave Conference, EuMC 2014 - Held as Part of the 17th European Microwave Week, EuMW 2014; Fiera di RomaRome; Italy; 6 October 2014 through 9 October 2014, p. 1118-1121
Paper i proceeding
2014

Oscillator design in III-V technologies

Szhau Lai
Doktorsavhandling
2014

Low frequency noise measurements: A technology benchmark with target on oscillator applications

Thi Ngoc Do Thanh, Mikael Hörberg, Szhau Lai et al
European Microwave Week 2014: "Connecting the Future", EuMW 2014 - Conference Proceedings; EuMIC 2014: 9th European Microwave Integrated Circuits Conference, p. 468-471
Paper i proceeding
2013

An LC VCO for High Power Millimeter-Wave Signal Generation

Szhau Lai, Dan Kuylenstierna, Rumen Kozhuharov et al
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
Paper i proceeding
2013

Accurate Phase-Noise Prediction for a Balanced Colpitts GaN HEMT MMIC Oscillator

Szhau Lai, Dan Kuylenstierna, Mikael Hörberg et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 61 (11), p. 3916-3926
Artikel i vetenskaplig tidskrift
2013

140-220-GHz DHBT Detectors

Vessen Vassilev, Herbert Zirath, Rumen Kozhuharov et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 61 (6), p. 2353-2360
Artikel i vetenskaplig tidskrift
2013

LDMOS Modeling

Szhau Lai, Christian Fager, Dan Kuylenstierna et al
IEEE Microwave Magazine. Vol. 14 (1), p. 108-116
Artikel i vetenskaplig tidskrift
2013

Integrated wideband and low phase-noise signal source using two voltage-controlled oscillators and a mixer

Szhau Lai, Mingquang Bao, Dan Kuylenstierna et al
IET Microwaves, Antennas and Propagation. Vol. 7 (2), p. 123-130
Artikel i vetenskaplig tidskrift
2012

A method to lower VCO phase noise by using HBT darlington pair

Szhau Lai, M. Bao, Dan Kuylenstierna et al
IEEE MTT-S International Microwave Symposium Digest
Paper i proceeding
2012

Integrated Oscillators in InGaP/GaAs HBT Technology

Szhau Lai
Licentiatavhandling
2012

Design of Low Phase-Noise Oscillators and Wideband VCOs in InGaP HBT Technology

Dan Kuylenstierna, Szhau Lai, M. Q. Bao et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 60 (11), p. 3420-3430
Artikel i övriga tidskrifter
2012

A 20 GHz Low Phase Noise Signal Source Using VCO and Mixer in InGaP/GaAs HBT

Szhau Lai, Mingquang Bao, Dan Kuylenstierna et al
2012 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS 2012, La Jolla, CA, 14 - 17 October 2012, p. Art. no. 6340056-
Paper i proceeding
2011

A varactor model including valanche noise source for VCOs phase noise simulation

Szhau Lai, Dan Kuylenstierna, Iltcho Angelov et al
41th European Microwave Conference , Manchester, UK, Oct 10-13, 2011, p. 591-594
Paper i proceeding
2011

Broadband Gm-Boosted Differential HBT Doublers With Transformer Balun

J. Zhang, M. Q. Bao, Dan Kuylenstierna et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 59 (11), p. 2953-2960
Artikel i övriga tidskrifter
2011

Estimation of average Rician K-factor and average mode bandwidth in loaded reverberation chamber

Chen Xiaoming, Per-Simon Kildal, Szhau Lai
IEEE Antennas and Wireless Propagation Letters. Vol. 10, p. 1437-1440
Artikel i vetenskaplig tidskrift
2011

An X-band low phase noise AlGaN-GaN-HEMT MMIC push-push oscillator

Herbert Zirath, Szhau Lai, Dan Kuylenstierna et al
33rd IEEE Compound Semiconductor Integrated Circuit Symposium: Integrated Circuits in GaAs, InP, SiGe, GaN and Other Compound Semiconductors, CSICS 2011, Waikoloa, 16-19 October 2011
Paper i proceeding
2010

A large-signal GaAs HBT model optimized for design of low phase-noise VCOs

Szhau Lai, Iltcho Angelov, Dan Kuylenstierna et al
Gigahertz symposium 2010
Paper i proceeding
2010

Gm-boosted balanced Colpitts compared to conventional balanced Colpitts and cross-coupled VCOs in InGaP HBT technology

Szhau Lai, Dan Kuylenstierna, Iltcho Angelov et al
Asia-Pacific Microwave Conference Proceedings, APMC, Yokohama; 7 December through 10 December, p. 386-389
Paper i proceeding
2009

Direct Coupling as a Residual Error Contribution During OTA Measurements of Wireless Devices in Reverberation Chamber

Per-Simon Kildal, Szhau Lai, Chen Xiaoming
2009 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI 2009; North Charleston, SC; United States; 1 June 2009 through 5 June 2009, p. Art. no. 5171903-
Paper i proceeding

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