At the beginning, the history of wireless communication revolved around analog communication systems for several decades. Amplitude Modulation (AM) and
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Discover the Joy of Signals and Wireless
At the beginning, the history of wireless communication revolved around analog communication systems for several decades. Amplitude Modulation (AM) and
Continue readingIn case of Quadrature Amplitude Modulation (QAM) and other passband modulation schemes, Rx has no information about carrier phase of
Continue readingWe discussed earlier that Pulse Amplitude Modulation (PAM) transmits information through amplitude scaling of the pulse $p(nT_S)$ according to the
Continue readingWe learned in the concept of frequency that most signals of practical interest can be considered as a sum of
Continue reading"The fundamental problem of communication is that of reproducing at one point either exactly or approximately a message selected at
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