superheterodyne Flashcards
it converts the radio signal’s RF frequency to a standard frequency for further processing
superheterodyne
offers superior sensitivity, frequency,stability and selectivity.
superheterodyne
pioneer of radio engineering,created as the inventor of FM radio. In 1918 he filed a patent for the superheterodyne radio circuit
Edwin Armstrong
superheterodyne receiver works on the principle of heterodyning which means
mixing
component of superheterodyne
antenna for reception
radio frequency amplifier
Local Oscillator
Mixer
Intermediate Frequency Amplifier
Demodulator
Audio Amplifier
Loudspeaker
collection of equiptment installed on earth surface that enables communication over one or more satellites.
earth station
responsible for receiving communications from the earth station and it will transmit back to the earth station
satellite
responsible for routing the signal going to the end users
terrestrial system
also known as original signal which will be converted into digital signal
baseband signal
will be performing the processing of converting digital signal
encoder
performs modulation techniques
modulator