Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Najam Muhammad Amin"'
Publikováno v:
IET Circuits, Devices and Systems, Vol 16, Iss 7, Pp 553-568 (2022)
Abstract This article presents the design and optimisation of a sub‐1 GHz class‐F ultra‐low power (ULP) power amplifier (PA) in 65 nm Complementary Metal Oxide Semiconductor (CMOS) technology. An envelope tracking (ET) supply biasing technique
Externí odkaz:
https://doaj.org/article/9acfe6a5fd944c30af076dadff0eb41a
Publikováno v:
Mathematical Problems in Engineering, Vol 2021 (2021)
This research proposed the design and calculations of ultra-low power (ULP) Doherty power amplifier (PA) using 65 nm CMOS technology. Both the main and the peaking amplifiers are designed and optimized using equivalent lumped parameters and power com
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 64:402-406
A capacitor cross-coupled (CCC) wideband common-gate low-noise amplifier (CGLNA) with improved linearity and frequency response is presented. A novel differential active inductor (AI) is designed to improve the in-band gain flatness and high-frequenc
Publikováno v:
Circuits, Systems, and Signal Processing. 35:753-770
The noise contribution of a DC offset cancelation (DCOC) circuit in a programmable gain amplifier (PGA) is studied for the first time in this paper. The analysis presented shows that the DCOC-induced noise may deteriorate the PGA's noise performance
Autor:
Farrukh Shahid, Najam Muhammad Amin, Lianfeng Shen, Burhan Ahmed, Zhigong Wang, Haroon Rasheed
Publikováno v:
2017 2nd IEEE International Conference on Integrated Circuits and Microsystems (ICICM).
An active quasi-circulator (AQC) operating at a frequency band ranging from 1.2–3.8 GHz is designed in a 0.18-μm CMOS process. To improve the isolation between AQC's ports common-gate (CG), common-source (CS) and common-drain (CD) configurations h
Publikováno v:
Journal of Zhejiang University SCIENCE C. 15:1190-1199
We present the design of a folded down-conversion mixer which is incorporated at the final down-conversion stage of a 60 GHz receiver. The mixer employs an ac-coupled current reuse transconductance stage. It performs well under low supply voltages, a
Autor:
Najam Muhammad Amin, Rana Saeed, Danish Kaleem, Keping Wang, Burhan Ahmed, Zhigong Wang, Haroon Rasheed, Lianfeng Shen, Faisal Siddiqui
Publikováno v:
Journal of Circuits, Systems and Computers. 29:2050077
An active quasi-circulator (AQC) integrated circuit is designed and fabricated in a 0.18-[Formula: see text]m CMOS process. The proposed design is based on a parallel combination of a common-source (CS) stage and a combined common-drain (CD) and comm
Publikováno v:
2015 Asia-Pacific Microwave Conference (APMC).
A high performance slow-wave elevated microstrip line (SE-MSL) structure with periodical slot-type floating shields underneath the signal line is proposed in a 65-nm CMOS technology. The proposed SE-MSL demonstrates a better performance in terms of b
Publikováno v:
2015 China Semiconductor Technology International Conference.
This paper presents the design of a low power and a highly linear folded down-conversion mixer, for wideband applications, implemented in a 65nm CMOS process. Post-layout simulation results are presented. The proposed multiple-gated transistor (MGTR)
Autor:
Lianfeng Shen, Najam Muhammad Amin, Zhigong Wang, Muhammad Tariq Afridi, Muhammad Ovais Akhter
Publikováno v:
Journal of Circuits, Systems and Computers. 26:1750075
This paper presents the design of a 60[Formula: see text]GHz-band LNA intended for the 63.72–65.88[Formula: see text]GHz frequency range (channel-4 of the 60[Formula: see text]GHz band). The LNA is designed in a 65-nm CMOS technology and the design