Multi level Digital Modulation
Multi-level digital modulation schemes are used to increase bit rate in data communications. Ordinary modulation techniques such as ASK, FSK
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Phase Shift Keying | PSK
Computer data is binary in nature and consists of sequence of 1s and 0s. Telephone lines are analog in nature
Read moreFrequency Shift Keying | FSK
FSK (Frequency Shift Keying) Computer data is binary in nature and consists of sequence of 1s and 0s. Telephone lines
Read moreAmplitude Shift Keying | ASK
ASK (Amplitude Shift Keying) ASK is also known as 2-level ASK, because number of amplitude changes = 2. Other names
Read moreMODEM in digital communications
MODEM MODEM is cobination of modulator and demodulator. Computer data is binary in nature and consists of sequence of 1s
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