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What function of MODEM?
Function Of Modem Is Modulation And Demodulation
What is functions of modem?
Function Of Modem Is Modulation And Demodulation
Matlab program for FM demodulation?
Matlab has a built-in function called "demod" in the communications (signal processing) toolbox where you can specify 'fm' for frequency demodulation.
What are the electronic communication process?
its nothing but modulation and demodulation. modulation of the message is done in transmitter side and demodulation is done at receiver side and retrieving the original message.
What is meant by modulation and demodulation?
The full form of Modem is Modulator-demodulator. Modulation is process of converting the digital computer signals to analog telephone signals. Demodulation is the opposite conversion, analog to digital.
What is the difference between coherent demodulation and non coherent demodulation?
In case of coherent demodulation carrier used for demodulation purpose is in phase and frequency synchronism with carrier used for modulation purpose. For non-coherent demodulation it is not in synchronism.
PLL is used for demodulation of?
Carrier signals that carry information by the process of frequency- or phase-modulation.
What is the major function of blood mixer?
To prevent coagulation of erythrocytes
What is the best description of the function of demodulating by a modem?
Demodulation means converting the sounds or signals received by the modem back into data that is usable by the computer.
What is Digital demodulation?
Digital demodulation is the process of extracting the original digital information from a modulated signal. It involves reversing the modulation process used to encode the data onto a carrier wave, allowing the receiver to interpret the transmitted information accurately. Techniques such as phase shift keying (PSK) or frequency shift keying (FSK) are commonly employed in digital demodulation to recover the original bit stream. This process is essential in various communication systems, including digital radio, satellite communication, and data transmission over the internet.
What is DSB-SC demodulation?
DSB-SC (Double Sideband Suppressed Carrier) demodulation is a process used to retrieve the original message signal from a modulated carrier wave that has been transmitted without its carrier component. The demodulation typically involves multiplying the received DSB-SC signal by a locally generated carrier wave at the same frequency and phase as the original carrier. This multiplication process results in the recovery of the message signal, which can then be filtered to remove unwanted frequencies. DSB-SC demodulation is efficient and widely used in communication systems due to its bandwidth efficiency and reduced power requirements.
What are needs of demodulation?
Demodulation is the process of extracting the original information from a modulated carrier wave. The primary needs for demodulation include a clear understanding of the modulation scheme used, a receiver capable of accurately processing the incoming signal, and synchronization to ensure the timing of recovery aligns with the original signal. Additionally, effective noise filtering is crucial to enhance the quality of the demodulated output and minimize interference.
