Modulation Essay Topics

Tut of Electronics

Tutorial Sheet # 2 1. Sketch the time variation and frequency spectrum of an RF signal with 75 % Amplitude Modulation. Show several cycles of the modulated wave. Make the modulation frequency 1/10 of the carrier frequency. The unmodulated carrier has peak amplitude of 1.0V. In an amplitude modulation system, the message signal is given… View Article

Analog and Digital Comparison

Telecommunications is a term used to describe any type of long distance communication techniques. In the digital age, telecommunications describes the use of electronic devices that facilitate communications between people, computers, and other machines. There are several technologies used today that enable these communications and allow them to perform efficiently. The basis behind these technologies… View Article

Alternative communication system during disaster

PSTN or the public switched telephone network is the prime network responsible for transmitting and receiving voice, fax and data. All government and private offices, police stations, fire stations, hospitals and majority of homes and business places are serviced by the PSTN line. . Amateur Radio operation does not use ground based infrastructure. Moreover these… View Article