ECE :: Communication Systems
-
If a line is terminated in characteristic impedance Z0, the input impedance measured at the input will be
-
24 telephone channels, each band limited to 3.4 kHz, are to be time division multiplexed by using PCM, calculate the bandwidth of PCM system for 128 quantization levels and an 8 KHz sampling frequency
-
A signal is sampled at 8 kHz and is quantized using 8 bit uniform quantizer. Assuming SNRq for a sinusoidal signal, the correct statement for PCM signal with a bit rate of R is
-
Generally a VCR has
-
A remote control of TV uses a 10 bit word. The maximum number of total commands it can transmit is
-
Telecine equipment in a TV studio consists of
-
TV signal strength when expressed in dB m has the reference of
-
A sinusoidal voltage amplitude modulates a carrier of peak value 5 kV. Each side band has an amplitude of 500 V. The modulation index is
Whatsapp
Facebook
n = 7
.
.