Unipolar, bipolar, and polar encoding are types of  ............ encoding.

.......... encoding has a transition at the middle of each bit.

............... encoding has a transition at the beginning of each 0 bit.

PCM is an example of .......... conversion.

If the frequency spectrum of a signal has a bandwidth of 500 Hz with the highest frequency at 600 Hz, what should be the sampling rate, according to the Nyquist theorem?

The Nyquist theorem specifies the minimum sampling rate to be ..............

Which of the following encoding methods does not provide for synchronization?

Which encoding method uses alternating positive and negative values for 1s?

Which quantization level results in a more faithful reproduction of the signal?

Block coding can help in ............. at the receiver.