Pulse Communication
PAM Modulator The amplitude of a carrier pulse is altered in accordance to that of…
Error Detection and Correction Techniques
Different Types Of Error Detection Techniques: a. Redundancy b. Echoplex c. Exact count encoding d. Parity e. Check sum f. Vertical…
Data Communication Circuits, Data Communication Codes
When the modulation index is less than 1, the angle modulated systems are called low…
History of Data Communications
Though data communication may seem a relatively new innovation, the history of data connections dates…
Pulse Code Modulation
Modulation is the process of varying one or more parameters of a carrier signal in accordance…
QAM Formats: 8-QAM, 16-QAM, 32-QAM, 64-QAM, 128-QAM, 256-QAM
QAM, quadrature amplitude modulation provides some significant benefits for data transmission. As 16QAM transitions to…
QAM Theory and Formulas
The basic QAM theory aims to express the operation of QAM, quadrature amplitude modulation using…
What is QAM: quadrature amplitude modulation
Quadrature Amplitude Modulation, QAM utilises both amplitude and phase components to provide a form of…
Differential Phase Shift Keying
In Differential Phase Shift Keying DPSKDPSK the phase of the modulated signal is shifted relative to the previous…
Quadrature Phase Shift Keying
The Quadrature Phase Shift Keying [Math Processing Error]QPSK is a variation of BPSK, and it is also a…