Computer Conferencing. Allows remote users to simultaneously hold a voice discussion via the telephone And annotate images and transmit files…
Posts published in “Networking”
Advances in optical amplifiers and lasers allow wavelengths to be more closely spaced This allows multiple signals to be transmitted…
Wavelength Division Multiplexing allows two or more optical systems to operate over the same fibre It uses light of different…
i) Frequency Modulation Frequency Modulation where the modulating signal causes changes to the frequency of the carrier signal. This gives…
Define the term modulation. Modulation is the process of making a signal suitable for sending over a transmission medium. …
The main functions of the sending end of an 8Mbit/s digital multiplexer/demultiplexer (muldex) used in a plesiochronous digital hierarchy.
0Combine bits from four tributaries. Insert a 10-bit frame alignment word (FAW). Perform justification (interleave the four tributaries). Transmit an…
Define the term multiplexing • The term multiplexing is used to describe the division of a large bandwidth in to…
