Radio Communications Technique

Lectures:

Quantization, numerical characteristics, signal to noise ratio, influence of transmission error
Source of discrete message, description of sources, source coding, optimal coding, realization of coders and decoders
Modulation, signal space, power and bandwidth of signals, modulation PAM (ASK), PSK, ASK-PSK, FSK, simplex and biortogonal signals
Demodulation,
Analog and discrete channel capacity
Spread spectrum transmission, fundamental principles, DS/BPSK, FH/FSK
Communication system, Schannon scheme,radiocommunication equation, radio communication, radio location, radio navigation, radio astronomy
Distributed radiocommunication systems, capacity optimization, CA algorithm, FA algorithm, types of control, CSMA
Broadcasting, stereo AM and FM broadcast, signal to noice ratio properties
Transmission of additional information


Exercises:
Numerical characteristics, signal to noice ratio
Sources of message coding, optimal codes
Signal space, power and bandwidth
Special methods of keying
Noised signal demodulation
Transmission cannel capacity

Spread spectrum signal methods
Antennas parameters and properties, spreding of signal
Properties of signal spreding


Laboratories:






Laboratory measurement No.1 - Measurement of parameters of coaxial
cable.


Laboratory measurement No.2 - Measurement of noise number of
receivers.


Laboratory measurement No.3 - Measurement of the AM modulator.


Laboratory measurement No.4 - Measurement standing wave antenna.