Calculating Power from dBm Values

dBm = 10 log10 Pm

3.37

Distortion means that the signal changes its form or shape.

<p>Thermal, Induced, Crosstalk, Impulse</p> Signup and view all the answers

<p>SNR stands for Signal to Noise Ratio. It measures the strength of the signal with respect to the noise power in the system.</p> Signup and view all the answers

<p>Loss of energy resulting in a weaker signal when a signal travels through a medium.</p> Signup and view all the answers

<p>SNR = 10000, SNRdB = 40</p> Signup and view all the answers

<p>Attenuation is measured using the unit 'decibel' (dB) where dB = 10log10 (P2/P1).</p> Signup and view all the answers

<p>A loss of 3 dB (–3 dB) is equivalent to losing one-half the power.</p> Signup and view all the answers

<p>The amplification is 10 dB when the signal's power is increased 10 times.</p> Signup and view all the answers

<p>Signal to Noise Ratio</p> Signup and view all the answers

<p>SNR is calculated as SNR = 10log10 (Signal Power / Noise Power).</p> Signup and view all the answers

<p>Bandwidth available, level of signals used, quality of the channel (level of noise)</p> Signup and view all the answers

<p>The bit rate increases.</p> Signup and view all the answers

<p>C = 2Blog2L, where L is the number of signal levels, C is the capacity in bps, and B is the bandwidth in Hz.</p> Signup and view all the answers

<p>C = 2Blog2L</p> Signup and view all the answers

<p>SNR and SNRdB</p> Signup and view all the answers

<p>6000 bps</p> Signup and view all the answers