Spectrum analysis is the analysing of signals in terms of their frequencies. The spectrum analyser can measure the frequencies present…
The display of electromagnetic radiation as a function of wavelength is termed to as electromagnetic spectrum. Based upon the wavelengths,…
Radio communication is the radiation of radio waves by the transmitting station, the propagation of these waves through the space…
In radio transmission, it is necessary to send audio signal e.g. music, speech, etc. from a broadcasting station over great…
A communication system consists of an input device, a transmitter, a transmission medium, receiver and output device. The input device…
Communication is the process of transferring information from one place to another. The information that is generated at the source…
Radio frequency (RF) is any frequency within the electromagnetic spectrum associated with radio-wave propagation. When an RF current (input signal)…
