g = cx + e

Find C for the following (مهم جه في الامتحان )

In Scaling the value of a is

If 𝜑 𝑡 = 𝑔 (2t) that mean T Will =

What is the operation? we make if ( -t + 5)

Both stations transmit, but only one at a time

Signals are transmitted in only one direction

Both stations may transmit simultaneously

The medium is carrying signals in both directions at the same time

Range of frequencies contained in a signal

Narrow band of frequencies containing most energy

Width of frequency spectrum

Analog -> digital

Digital -> Analog

Digital Data -> Digital Signal

Encoder receives … input/s

Analog -> Analog

The output of Encoder

Data signal is not processed – no amplification, no frequency change, no phase shift