activity
20182024
most citedCascode Cross-Coupled Stage High-Speed Dynamic Comparator in 65 nm CMOS

37 citations · 134 across the 7 of their papers we have counts for

collaborators

7 papers

cs.NE2024★ 20 cited

Machine Learning Driven Global Optimisation Framework for Analog Circuit Design

Ria Rashid, Komala Krishna, Clint Pazhayidam George +1

We propose a machine learning-driven optimisation framework for analog circuit design in this paper. The primary objective is to determine the device sizes for the optimal performa…

cs.NE2023★ 12 cited

Performance Evaluation of Evolutionary Algorithms for Analog Integrated Circuit Design Optimisation

Ria Rashid, Gopavaram Raghunath, Vasant Badugu +1

An automated sizing approach for analog circuits using evolutionary algorithms is presented in this paper. A targeted search of the search space has been implemented using a partic…

eess.SY2021★ 37 cited

Cascode Cross-Coupled Stage High-Speed Dynamic Comparator in 65 nm CMOS

Komala Krishna, Nandakumar Nambath

Dynamic comparators are the core of high-speed, high-resolution analog-to-digital converters (ADCs) used for communication applications. Most of the dynamic comparators attain high…

cs.ET2021★ 31 cited

Area Optimisation of Two Stage Miller Compensated Op-Amp in 65 nm Using Hybrid PSO

Ria Rashid, Nandakumar Nambath

Analog circuit design can be formulated as a non-linear constrained optimisation problem that can be solved using any suitable optimisation algorithms. Different optimisation techn…

eess.SP2019

Demonstration of an LO-less, DSP-free QPSK Receiver for Data Center Interconnects

Rashmi Kamran, Nandakumar Nambath, Sarath Manikandan +4

We present the first demonstration of a local oscillator (LO)-less digital signal processing (DSP)-free coherent receiver for high-capacity short distance optical links. Experiment…

eess.SP2019★ 34 cited

All-Analog Adaptive Equalizer for Coherent Data Center Interconnects

Nandakumar Nambath, Rakesh Ashok, Sarath Manikandan +5

In a high-speed coherent optical transmission system, typically the signals obtained at the receiver front-end are digitized using very high-speed ADCs and then processed in the di…

eess.SP2018

Adaptive Polarization Control for Coherent Optical Links with Polarization Multiplexed Carrier

Mehul Anghan, Nandkumar Nambath, Rashmi Kamran +1

Self-homodyne systems with polarization multiplexed carrier offer an LO-less coherent receiver with simplified signal processing requirement that can be a good candidate for high-s…