Introduction In modern digital communication systems, the signal constellation diagram is an essential tool used to visualize and analyze modulation schemes. These diagrams provide a clear representation of how symbols are modulated, transmitted, and received. By examining a signal constellation, …
Amplitude Shift Keying (ASK) is a fundamental modulation scheme in digital communication systems. It encodes binary data by varying the amplitude of a carrier signal. Due to its simplicity and cost-effectiveness, ASK is widely used in low-power and bandwidth-constrained applications …
Amplitude Shift Keying (ASK) is one of the simplest and most fundamental digital modulation techniques. It forms the basis for several real-world applications such as RFID, optical communications, and low-cost wireless systems. In ASK, the carrier signal’s amplitude is varied …