Md. Tahmidul Alam

Thermal Simulation of 3D High Power GaN HEMT with a Low Cost Technique to Reduce Junction Temperature Due to Self Heating

Md. Tahmidul Alam, Md. Mahadi Hasan

GaN HEMTs are highly promising for high speed devices because of its high electron mobility in a 2D channel. However, due to the high temperature caused by the self-heating effect near the junction, its commercial application has been severely limited. In literature, …

A Highly Linear CMOS Amplifier at 5.8 GHz Bolstered with Active Post-distortion for Wireless Applications

Md. Tasnimul Hasan, Md. Zahidul Islam, Shakil Mahmud Olee, Md. Tahmidul Alam et autres

In this work, a 5.8 GHz highly linear low power CMOS amplifier is presented which exploits an active post-distortion technique with a cascode structure to exhibit a high degree of linearization while consuming only 15.3 mW from the power supply. Additionally, the …

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A High Data Rate Swing Enhanced CMOS Pulse Generator with an Overhead Reducing Technique

Md. Tahmidul Alam, Shakil Mahmud Olee, Md. Tasnimul Hasan, Md. Zahidul Islam et autres

A high data rate CMOS pulse generator employing an overhead reducing technique for wireless interconnect applications is designed in 90 nm CMOS technology. A maximum data rate of 14.2 Gbps can be achieved with the topology where the generator dissipates no static …

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Technologically Enhanced Bicycle: Anti-Theft Security, Automated Gear System and Rear Protection

Nazmul Amin, Touhid Ahmed, Shakil Mahmud Olee, Md. Tahmidul Alam et autres

In this paper, a self-sufficient technologically enhanced bicycle has heen designed to serve the purpose of security, automatic gear shifting and rear side protection from accidental outcome. The auto gear change system evaluates the slope of the road and adjusts the gear …

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