History of Data Communications
Though data communication may seem a relatively new innovation, the history of data connections dates…
Analog & Digital Communication
Analog & Digital Communication
Pulse Code Modulation
Modulation is the process of varying one or more parameters of a carrier signal in accordance…
Analog & Digital Communication
QAM Theory and Formulas
The basic QAM theory aims to express the operation of QAM, quadrature amplitude modulation using…
Analog & Digital Communication
What is QAM: quadrature amplitude modulation
Quadrature Amplitude Modulation, QAM utilises both amplitude and phase components to provide a form of…
Analog & Digital Communication
Differential Phase Shift Keying
In Differential Phase Shift Keying DPSKDPSK the phase of the modulated signal is shifted relative to the previous…
Analog & Digital Communication
Quadrature Phase Shift Keying
The Quadrature Phase Shift Keying [Math Processing Error]QPSK is a variation of BPSK, and it is also a…
Analog & Digital Communication
Digital Communication – Phase Shift Keying
Phase Shift Keying PSK is the digital modulation technique in which the phase of the carrier signal…
Analog & Digital Communication
Frequency Shift Keying
Frequency Shift Keying FSKFSK is the digital modulation technique in which the frequency of the carrier signal…
Analog & Digital Communication
Amplitude Shift Keying
Amplitude Shift Keying ASKASK is a type of Amplitude Modulation which represents the binary data in the…
Analog & Digital Communication
Difference Between Analog and Digital Communication
The crucial difference between Analog and Digital Communication is that Analog communication uses analog signals for transmission…