Balbir Singh

Why is the image of an object upside down in a pinhole camera

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Addition of two twos complement numbers, overflow and special adder

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Conditional sum adder example. Addition of two two’s complement numbers

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Dirac delta of x2 -a2 (x square minus a square)

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Dirac delta of x+a

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Dirac delta of ax in terms of Dirac delta of x where a is less than 0

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Discussion of Dirac delta of ax relation to Dirac delta of x where a is greater than 0.

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Addition of three (3) binary bits of same weight and same sign. Traditionally called full adder

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(-1)x(-1) = 1 Multiplication of two 2’s complement numbers walk through.

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Addition of a column of one bit binary numbers using the associative property for addition.

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Derivative of Dirac Delta function using geometric, graphic approach.

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Hardware implementation of two 2's complement numbers multiplier

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Carry out and overflow in binary addition

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Conditional sum adder. This example adds of two decimal numbers using the conditional sum approach.

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