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DPSK Modulation and Demodulation

by Ranjith | November 5th, 2008.
DPSK Modulation and Demodulation

Differential phase shift keying (DPSK), a common form of phase modulation conveys data by changing the phase of carrier wave. In Phase shift keying, High state contains only one cycle but DPSK contains one and half cycle. Figure illustrates PSK and DPSK Modulated signal by 10101110 pulse sequence

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Sorting of numbers

by Ranjith | November 4th, 2008.

Sorting means arranging a set of data in some order. There are different methods that are used to sort the data in ascending order. Some of the  methods are

Selection sort
Bubble sort
Insertion sort

1. Selection sort
Here, to sort the data in ascending order, the 0th element is compared with all other elements. If it [...]

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