by admin | Aug 8, 2021 | Communication Engineering Lab
The single board trainer helps to studies Delta Modulation & Demodulation action. The trainer contains : ±5V @500 mA and ±12V @500 mA.TTL Clock.Signal Source.Delta Modulator.Delta Demodulator. Additional Accessory Required : Dual Trace...
by admin | Aug 8, 2021 | Communication Engineering Lab
In a DPCM transmitter, the analog input signal is band limited to one-half the sample rate, then Amplified & compared with the preceding accumulated signal level in the Adder [basically it is subtractor] . The output of the Adder is the difference between the...
by admin | Aug 8, 2021 | Communication Engineering Lab
The single board trainer helps to study Pulse Code Modulation & Demodulation. The following experiments to be done : To be familiar with Pulse Code Modulation and Demodulation Technique.Measurement of Bit Rate & Bandwidth.Measurement of Step size. The...
by admin | Aug 8, 2021 | Communication Engineering Lab
In frequency-division multiplexing (FDM), multiple signals are combined for transmission on a single communications line or channel, with each signal assigned to a different frequency (sub channel) within the main channel. The frequency...
by admin | Aug 8, 2021 | Communication Engineering Lab
Time-division multiplexing (TDM) is a method of transmitting and receiving independent signals over a common signal path by means of synchronized switches at each end of the transmission line so that each signal appears on the line only a fraction of time in an...
