research

nmos vs pmos amps

1 minute read

Unity gain followers help us measure on chip signals by providing large currents. It also helps in isolating the measurement device node and the actual on ch...

Neural Network to Matrix

2 minute read

Basics For a set of basis functions \(B=\{\Phi_1, \Phi_2\}\) in \(R^3\) any vector \(v\) in the plane spanned by the basis is expressed by linear combination...

Running Spectre Simulation from Python

4 minute read

Running Virtuoso Spectre simulation using OCEAN scripts can be very powerful way to get much out of the simulator. But OCEAN scripts are written in SKILL syn...

A Different Way to Look at Diff Amp

2 minute read

Lets look at inverter. For rail to rail input voltage pulse the invert outputs inverted rail to rail voltage pulse. When input is at ground, PMOS is active (...

Cadence Virtuoso

5 minute read

Although school IT dept would generally provide the starting script for cadence virtuoso, I have devised my own way of making the startscript to start virtuo...

Linear Discriminant Analysis

3 minute read

For class label \(C \in \{ 1,2, \cdots K \}\) and feature vector \(X \in \mathbb{R}^p\) the classification problem can be described as the probability of a c...

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CAD

Running Spectre Simulation from Python

4 minute read

Running Virtuoso Spectre simulation using OCEAN scripts can be very powerful way to get much out of the simulator. But OCEAN scripts are written in SKILL syn...

Cadence Virtuoso

5 minute read

Although school IT dept would generally provide the starting script for cadence virtuoso, I have devised my own way of making the startscript to start virtuo...

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computer

Recovering Flash Drive Capacity

2 minute read

I usually use my pen-drive/flash-drive to do fresh install of operating systems on my laptop. I would use a ISO burner tool to burn OS ISO on the flash drive...

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algorithm

Linear Discriminant Analysis

3 minute read

For class label \(C \in \{ 1,2, \cdots K \}\) and feature vector \(X \in \mathbb{R}^p\) the classification problem can be described as the probability of a c...

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riddles

Fish Riddle

3 minute read

I found this riddle in a TEDEd vieo. The reason I am including it here is that it is one of those problems that helped me learn to put together simple tools ...

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