The different access methods which permit many satellite users to operate in parallel through a single transponder without interfering with each other are 1. Frequency Division Multiple Access (FDMA) 2. Time Division Multiple Access (TDMA) 3. Code Division Multiple Access (CDMA) Which of the above are correct?

Q: Draw a block diagram of a typical digital communications system (both transmit and receive paths)…

A: Given  We need to draw the block diagram of digital communications system and explain source encoder…

Q: 11. The two forms of spread spectrum are frequency hopping and ______________. A. direct sequence B.…

A: Solution Spread spectrum are used for establishing a secure communication.

Q: (h) Explain how the multiuser interference could arise in 1) a time-division multiple access (TDMA)…

A: According to the question, we need to explain the TDMA, and FDMA

Q: of the following multiple access techniques are used by second generation cellular systems?

A: The solution is provided in the following section:

Q: In an FDMA-based multiple access system, each user is assigned an 80 kHz channel for full-duplex…

A:

Q: Following three users are transmitting binary ‘0’ using assigned CDMA chip sequences asa. User-1: +1…

A: If you are having doubt in any step please comment here. Thank you

Q: Between a twin lead cable and a coaxial cable, which one is more desirable for use in an amplitude…

A: In amplitude modulation (AM) transmission, the quality of the signal is crucial, as any interference…

Q: 5. What is a borrowing strategy in fixed channel assignments?

A: The solution is provided in the following section.

Q: 4. Discuss general structure of the LTE frame with the aid of clear graphics.

A: