56Kbps. ----
DS0
As we know that voice signal is of frequency 3.3 Khz,and as per the Nyquist Rate or PCM quantization rate for transmission we required signal of >=2f(here 'f' is GIF [3.3]=4).and each sample of data is a byte. DS0: provides one 64kbps channel.E1: 32 DS0 or 32 channels with 64kbps Also we know that voice signal frame consisits of 32 bytes .Hence value of an E1 will be =2x4Khzx8bitsx32slots =2.048Mbps
672 DS0 make 1 DS3
24 DS0 make 1 DS1 28 DS1 make 1 DS3 672 DS0 make 1 DS3
24 ds0's make 1 ds1.
24
repetition rate of signal
impedance. An analogue signal, does not have a data, or sample, rate.
up to 670 (voice). If its t1, then only 28.
slew rate is the ability of an amplifier to reproduce amplified version of the input signal in terms of frequency and phase. The input signal amplitude change is fast. But the amplifier will take some time to give response to the changes in input signal. i.e. how fast the amplifier tracks the input signal is the slew rate. For an amplifier the slew rate should be high in order to avoid signal distortion. The rate of change of the output voltage of an amplifier for the given input signal change is called the slew rate.
You must sample at 2 x the rate of the analog signal (2 x the analog signal frequency).
In signal processing, the step of acquiring values of an analog signal at constant or variable rate is called sampling. This process involves measuring the amplitude of the analog signal at discrete intervals, which converts the continuous signal into a discrete signal. The sampling rate determines how frequently the signal is sampled, impacting the fidelity and quality of the reconstructed signal. Proper sampling techniques are essential to avoid issues like aliasing.