The advantage of an FM stereo signal over a monaural signal in communication systems is that you can transmit and receive two channels of information at the same time. Typically, this is the left and right audio signal, and it allows the listener to perceive spatial aspects of the original performance.
This is done by sending left+right over the base modulation range. A monaural receiver will then play left+right over one speaker, making it compatible with older receivers.
Then, to get the second channel, we send left-right over a secondary modulated carrier of 38kHz, riding on top of the original modulation. The receiver decodes that by adding and subtracting. In one case, left+right plus left-right gives 2 times left, and left+right minus left-right gives 2 times right.
There is also a 19kHz pilot tone included, which a receiver can detect and use to enable the decoder. This will help the receiver not attempt to decode when there is a weak signal.
Using a fiber optic window in a communication system offers advantages such as faster data transmission, higher bandwidth capacity, and better signal quality compared to traditional materials.
Wired communications have the following advantages. It is more secure than wireless communication since it uses cables rather than air, it is reliable because it is not susceptible to signal loss and it is faster as compared to wireless communication.
1-What are the advantages of sampling analog signals?2-what are the following terms mean : instantaneous Sampling , Natural Sampling , and Flat-top Sampling ?3- what are the advantages of digital communication over analog communication ?4-Explain the reason for making the sampling frequency greater than or equal to (2B)Hz , where B is the bandwidth of the analog signal
Vertically polarized antennas offer better signal propagation in urban environments with tall buildings and obstacles, as the signal can penetrate through obstacles more effectively. They also help reduce interference from horizontally polarized signals, resulting in improved signal quality and reliability in wireless communication systems.
a smoke signal can help people spot you in the woods.
A "signal plan" is typically a document that outlines how signals are used or managed, whether in traffic control or communication systems. It specifies signal timings in traffic or signal allocation in communication networks.
micro wave is used in cell phone communication.
signal cannot be interrupted
penis
learning a signal
past present and emerging developments in signal characteristics?
Noise may interfere with signal at ant point in a communication system.The noise has its greatest effect on the signal in the channel.