- Find the Amplitude, fundamental period, frequency and phase for the following sine wave
- Plot the following signals
- , b. , c. , d.
- Calculate the wavelength of the signal of with the propagation speed of 3000m/s
- Plot the frequency component of signal
What is the bandwidth of this signal?
- What is the bit rate for the given digital signal in Figure 1
- What is the channel capacity for a teleprinter channel with a 300-Hz bandwidth and a signal-to-noise ratio of 3 dB?
Shannon's equation: C = B log2 (1 + SNR), SNRdb=10 log10 (SNR)
- A digital signaling system is required to operate at 14400 bps.
If a signal element encodes a 4-bit word (M=24=16), what is the minimum required bandwidth of the channel? Using Nyquist's equation: C = 2B log2M