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What is the decibel loss of a signal that loses half its power during the course of transmission?
Wiki User
∙ 16y ago
When the power (energy) is dropped to the value of 50 percent, the decibel loss is 3 dB, but the voltage is dropped to the value of 70.1 percent. Power drop to 50 % means -3 dB; that is 70.1 % voltage drop. Power drop to 25 % means -6 dB; that is 50 % voltage drop.
Wiki User
∙ 16y ago
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What is Attenuation distortion in networking?
Attenuation distortion is the distortion of an analog signal that occurs during transmission when the transmission medium does not have a flat frequency response across the bandwidth of the medium.
Which method of signal transmission uses radio waves to carry signals?
Wireless
How can a wireless node interfere with the communications of another node when the two nodes are separated by a distance greater than the transmission range of either node?
The Transmission range of a node is an indicator or the range at which the signal is still useful. Further distances would degrade the signal/make it unusable, but the garbled, weak signal could still technically interfere with nearby nodes.
What factors dictate the transmission range of 802.11x?
cable, and the rounter --Like Man-- 802.11 is wireless so the cable has nothing to do with the transmission range. Some factors that do dictate the transmission range are the placement of the wireless device giving a signal and also the distance of the wireless device to your device.
Which multiplexing technique transmits digital signal?
In analog transmission, signals are commonly multiplexed using frequency-division multiplexing (FDM)
What does measuring the decibel strength of transmitted and received signals allow you to determine?
Signal attenuation along a transmission route The amplification that signals require along a transmission route to maintain their strength
What is dB mean in signal amplifier?
dB is the abbreviation of Decibel
What is signal strength loss during transmission?
pch Answer: Attenuation
Where was term decibel or db first used?
Decibel with the abbreviation dB is equal to one-tenth of a bel, after Alexander Graham Bell. It is a measuring system, first used in telephony in 1929, where signal loss is a logarithmic function of the cable length; see: W.H. Martin, "DeciBel - the new name for the transmission unit. Bell System Tech. J. January, 1929".
What is Decibel level?
A unit used to measure the intensity of a sound or the power level of an electrical signal. Someones voice could raise by a decibel.
Who invented the decibel scale?
The decibel scale was originally used to quantify signal loss in a telephone circuit. The original unit, bel, was named in honor of Alexander Graham Bell. The decibel was devised by the Bell Telephone Laboratories in the 1920's.
What is the distance up to which the clap switch receives sound signal?
It's not the distance, it's the decibel.
When was Signal Hill Transmission created?
Signal Hill Transmission was created in 2001.
What is the quality of a signal?
The quality of a signal is a measure of how much the signal has changed during transmission. A high quality signal has changed very little. A low quality signal has other information in it which was not there in the original signal. The additional unwanted information is called noise.
Why is the decibel used in telecommunications to measure signal strength?
To ensure that circuits equipment and networks perform as designed.
Can a jammer be added to video signal during transmission?
Yes. but what's the point? Better to just stop transmitting.
What is signal transmission?
Signal transmission is a process of transmitting data through basic understanding language of the network.
