A Direct Sequence - Spread Spectrum Modulator/Demodulator Design 1 Mohammad Sharawi Electronics Engineering Princess Sumaya University College for Technology ( Royal Scientific…

PSK modulation – BPSK & QPSK Lecture 4 BPSK • Phase-shift keying (PSK) is a form of anglemodulated, constant-amplitude digital modulation • Simplest form is Binary…

Digital Modulation Techniques The techniques used to modulate digital information so that it can be transmitted via microwave, satellite or down a cable pair are different…

Slide 1LOREF SYSTEMS An Overview Slide 2 Introduction Founded in 1994 by three technologists - Dr Rajeswari Chattopadhyay (Ph.D.Electrical Communications Engineering) - Aloknath…

ASYNCHRONOUS DIRECT SEQUENCE SPREAD SPECTRUM Prof. Carlo Regazzoni Corso di Comunicazioni Mobili References R. Pickholtz, D. L. Schilling, and L. B. Milstein, “Theory of…