In the orthogonal signal, all cross-correlation coefficients are

For FSK signalling , WT is equal to

The limit which represents the threshold Eb/N0 value below which reliable communication cannot be maintained is called as

Which of the following statement is false about double beam absorption instruments?

In non orthogonal signalling as k increases there is

The FSK signal which has gentle shift from one frequency level to another is called as

Instead of glass filters, why gelatin filters could not be used for a long period while both are Absorption filters?

Transfer function of a system is used to calculate which of the following?

AM-to-PM conversion brings about