Sibu Thomas, Nishi Shahnaj Haider
This paper describes about a spectrum analyzer that how a Spectrum analyzer usually display raw, unprocessed signal information such as voltage, power, period, wave shape, sidebands, and frequency. They can provide you with a clear and precise window into the frequency spectrum. Also it discusses its function and requirement of a spectrum analyzer in signal analysis. Also it discusses the types of spectrum analyzer and their various applications in factories and in laboratories.