12 23 Weight Of Assessment Ld Due Date 26 May 2022 50 Km Pos Fod Connectors An Optical Signal Propagating Along A 1 1 (27.19 KiB) Viewed 44 times
12 23 Weight Of Assessment Ld Due Date 26 May 2022 50 Km Pos Fod Connectors An Optical Signal Propagating Along A 1 2 (17.98 KiB) Viewed 44 times
12 23 Weight Of Assessment Ld Due Date 26 May 2022 50 Km Pos Fod Connectors An Optical Signal Propagating Along A 1 3 (17.98 KiB) Viewed 44 times
12:23 Weight of Assessment: % LD Due Date: 26 May 2022 50 km POS FOD Connectors An optical signal propagating along a 1 km fitve in spit im links by means of 20:30 per ospiter (20% pot connected to th pot connected to the 10 km link). One of the links is terminated connected by a photodile (PD). In the link a length of 30 km She is connected to an in-line amplifier which in tuis comoda photodiode (PD) 2 km fie cable. The 50 km wapid at 1 km intervals and each splice has a loss of 2 d. All the compacted with FC-connection with 0.6 dB lo The le fiber per tionism and the fie pe sadety urgin of 5d is also necessary for each link The other dode (LD) is 300 W and it h 11. Find the prin Waded by P 12. If the ity of photodiode 1 (PD) is -45 den for what the pain of the amplifier should be PDI is a pin-photodiode with a capacitance of 6pF and a quamum efficiency of 60) % operating at a wavelength of 1550 am and the date de 3 1.3. Find the load resistance for the device to operate when the the device is 350 MHz 2. The signal to noise ratio of an optical communication system 45 Ap photoode ver with a quantam efficy of 60% and operating wavength of 900 ind. The operating bandwidth is 28 Mile, the device the load resistance is 86 vhs, the amplifier soise fige F-1 and the operating temperature is 300 K is 30 21. Calculate the compending incident optical p 14 mymodules.dtls.unisa.ac.za EDER
2. The signal to noise ratio of an optical communication system is 45 dB. A pin- photodiode receiver with a quantum efficiency of 60% and operating wavelength of 900 nm is used. The operating bandwidth is 20 MHz, the device dark current is 20 nA, the load resistance is 86 ohms, the amplifier noise figure, F₁ = 1 and the operating temperature is 300 K. 2.1. Calculate the corresponding incident optical power. +
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