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Dive into the research topics where Abbas Komijani is active.

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Featured researches published by Abbas Komijani.


international solid-state circuits conference | 2017

Session 2 overview: Power amplifiers

Kohei Onizuka; Abbas Komijani; Piet Wambacq

Improving efficiency at back-off power levels has become an active area of research to support spectrally efficient modulation schemes with high peak-to-average power ratios. Doherty power-amplifier topology and envelope-tracking supply modulation are key enablers to improve the back-off efficiency of transmitters. Increasing signal bandwidths for applications such as carrier-aggregation LTE and WiFi 802.11ac poses challenges for supply modulation. Implementing the Doherty topology for 5G applications operating at mm-wave frequencies is an active area of research.


Archive | 2014

Power-efficient, low-noise, and process/voltage/temperature (PVT)—insensitive regulator for a voltage-controlled oscillator (VCO)

Mohammad Bagher Vahid Far; Abbas Komijani; Chan Hong Park


Archive | 2014

Differential crystal oscillator circuit

Yashar Rajavi; Amirpouya Kavousian; Alireza Khalili; Mohammad Bagher Vahid Far; Abbas Komijani


Archive | 2013

FREQUENCY SYNTHESIZER APPARATUS AND METHODS FOR IMPROVING CAPACITOR CODE SEARCH ACCURACY USING LSB MODULATION

Abbas Komijani; Emmanouil Terrovitis; Justin A. Hwang


Archive | 2016

A method to pre-charge crystal oscillators for fast start-up

Amirpouya Kavousian; Yashar Rajavi; Alireza Khalili; Far Mohammad Bagher Vahid; Abbas Komijani


Archive | 2015

Current-driven baseband filter with reduced adjacent channel leakage ratio (ACLR)

Seyed Hossein Miri Lavasani; Cheng-Han Wang; Abbas Komijani; Mohammad Bagher Vahid Far


Archive | 2015

Filtering blocker components of a signal

Mohammad Bagher Vahid Far; Abbas Komijani; Amirpouya Kavousian; Mazhareddin Taghivand; Alireza Khalili


Archive | 2015

Spur cancellation using auxiliary synthesizer

Amirpouya Kavousian; Yashar Rajavi; Richard T. Chang; Alireza Khalili; Mohammad Bagher Vahid Far; Abbas Komijani


Archive | 2014

Two-delay voltage-controlled-oscillator with wide tuning range

Emmanouil Terrovitis; Abbas Komijani


Archive | 2014

Architecture to reject near end blockers and transmit leakage

Mohammad Bagher Vahid Far; Cheng-Han Wang; Jesse Aaron Richmond; Thinh Cat Nguyen; Abbas Komijani; Yashar Rajavi; Alireza Khalili

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