Excess-3 code| Digital logic design by infee ma'am

In this course of Digital logic design we will serve all the topics asked in a LT Grade, GATE, UGC NET, KVS, NVS, DSSSB and any other TGT/PGT competitive examination in the easiest way.
What you'll find here:
Clear Explanations
Practice Problems with Solutions
Commonly Asked Questions
Exam Strategies and Approaches
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In this series we are going to cover:
Signals:- digital and analog signals
Representation:- fixed point and floating point representation
Number System:- decimal,binary octal, hexadecimal.
Codes:- BCD, gray, excess-3 code
Number system conversion:- Decimal to Binary,Binary to Decimal,Decimal to Octal,Octal to Decimal,Decimal to Hexadecimal, hexadecimal to Decimal, Binary to Hexadecimal,Hexadecimal to Binary,
Code conversion:- binary to BCD,BCD to binary, BCD addition, gray to binary, binary to gray, excess-3 to binary, binary to excess-3, excess-3 addition,
signed number representation (signed, 1's complement and 2's complement)
exponent, mantissa/fractional (32 bit precision and 64 bit precision)
Logic Gates:- AND, OR, NOT, NAND, NOR, XOR, XNOR with truth table implementation and properties.
Boolean algebra:- boolean laws and theorems (like:- demorgan's theorm, duality theorem, self dual, complement theorem, consensus/redundant theorem)
Representation of boolean function:- Canonical form/expanded form, SOP (sum of product), POS (product of sum), boolean expression
Simplification of Boolean expression: 2-variable kmap, 3-variable KMAP, 4-variable KMAP, Implicants, Prime implicants, essential prime implicants.
Combinational Circuits:- Half adder, Full adder, n-bit parallel/ripple carry adder, carry look ahead adder, n-bit parallel adder and subtracter, half subtractor, full subtractor, multiplexer, demultiplexer, encoder and decoder
Sequential Circuits:- SR Latch, JK latch, D latch and T latch, S-R flip flop, D flip flop, J-K flip flop, T flip flop etc
Memory circuits.
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