Signals

How to Subtract One Signal from Another?

How to Subtract One Signal from Another?
  1. Can we add two signals?
  2. How do you multiply two signals?

Can we add two signals?

Signal addition—Two signals x(t) and y(t) are added to obtain their sum z(t). An adder is used. Constant multiplication—A signal x(t) is multiplied by a constant α. A constant multiplier is used.

How do you multiply two signals?

The multiplication of two discrete-time signals 𝑥1(𝑛) and 𝑥2(𝑛) can be performed by multiplying the corresponding sample values.

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