For a given optical fiber communication system, P(e) = 10-9, Zm = 20.7 – McqOptions

MCQOPTIONS

1.	For a given optical fiber communication system, P(e) = 10^-9, Z_m = 20.7, f = 2.9 10¹⁴, = 1. Find the minimum pulse energy or quantum limit.
A.	3.9 10<sup>-18</sup>
B.	4.2 10<sup>-18</sup>
C.	6.2 10<sup>-14</sup>
D.	7.2 10<sup>-14</sup>
Answer» B. 4.2 10<sup>-18</sup>

Discussion

No Comment Found

Related MCQs

The incident optical power required to achieve a desirable SNR is 168.2nW. What is the value of incident power in dBm?
An analog optical fiber system operating at wavelength 1 mhas a post-detection bandwidth of 5MHz. Assuming an ideal detector and incident power of 198 nW, calculate the SNR (f = 2.99 10<sup>14</sup>Hz).
For a given optical fiber communication system, P(e) = 10<sup>-9</sup>, Z<sub>m</sub> = 20.7, f = 2.9 10<sup>14</sup>, = 1. Find the minimum pulse energy or quantum limit.
A digital optical fiber communication system requires a maximum bit-error-rate of 10<sup>-9</sup>. Find the average number of photons detected in a time period for a given BER.
The probability of zero pairs being generated when a light pulse is present is given by which of the following equation?
A small leakage current still flows from the device terminals even if there is no optical power incident on the photo detector.