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Can you please write clear 3) The temperature of a receiver is 35 C, its bandwidth...
A receiver with a 100-2 input resistance operates at a temperature of 37°C. The received signal...
A receiver with a 100-2 input resistance operates at a temperature of 37°C. The received signal has a bandwidth of 8 MHz. Determine the thermal noise power in watts and dBm and the rms noise voltage.
Q.14 a) i A silicon p-i-n photodiode incorporated into an optical receiver has a quantum efficiency...
Q.14 a) i A silicon p-i-n photodiode incorporated into an optical receiver has a quantum efficiency of 60 % at a wavelength of 0.9 um The dark current is 3 nA and load resistance is 4 Kn. The incident optical power is 200 nw and the receiver bandwidth is 5 MHz. Determine 1) Mean square quantum noise current, 2) Mean square dark current and 3) Mean square thermal nosie current at a temperature of 20 °C [8]
Q.14 a) i...
Photodiode Detectors
Consider the transimpedance amplifier optical receiver shown in Fig. 14-19. Thefeedback resistance is 10 k_ and the feedback capacitance is 0.2 pF. The diode’s capacitance is 5 pF, and its responsivity is 0.5 A/W. The incident optical power is 0.5 mW. (a) Compute the signal current. (b) Compute the receiver’s output voltage. (c) Compute the receiver’s 3 dB electrical bandwidth. (d) Compute the rms thermal-noise current generated in the feedback resistor, assuming a temperature of 300K. (e) Assuming no dark...
3. (a) What is noise, noise voltage and noise power due to a resistor and why understanding and c...
3. (a) What is noise, noise voltage and noise power due to a resistor and why understanding and controlling of noise is critical in telecom signal transmission? Estimate the noise voltage and noise power generated by a 1 MO resistor at RT 40 °C if BW is 18 MHz. Is this noise significant? [Hint: en V 4kT (Bw)R, Pn kT (BW), k 1.38x102 [10] (b) Define channel capacity C and explain how it is affected by the S/N ratio. The...
EG 171 Test Chapters 7 Date: 214れ ,3& Name 24. The amount by which the actual...
EG 171 Test Chapters 7 Date: 214れ ,3& Name 24. The amount by which the actual resistance can differ from the color-coded value is the: a. temperatare coefficient b. power rating e differiential resistance D tolerance 25. The resistance value of a chip resistor is determined from the size of the resistor three digit number printed on the body d. color-code c. three letters printed on the body True/False Indicate whether the statement is true or false 26. The practical...
The program has to be written in C The expected output: Please make sure to use...
The program has to be written in C
The expected output:
Please make sure to use two-dimensional
arrays.
OPTIONAL TAKE-HOME QUIZ WORTH 10 POINTS OUT OF A GRAND TOTAL OF 110 FOR THE COURSE A DC electrical circuit consists of an ideal battery with user-suppled terminal voltage VB which drives a resistive load comprised of a user-supplied number m of branches connected in parallel across each other, with each branch consisting of a variable user-supplied number n of resistors and...
Determine the period number of the ufk-4 cos(K+TT/2) discrete time signal! Select one: O A. 34 O ...
Determine the period number of the ufk-4 cos(K+TT/2) discrete time signal! Select one: O A. 34 O D. Non periodic O E. 34/3 A coil (L 5 mH) is parallel connected to two serially connected resistors (6 kΩ and 4 k2). Calculate the time constant of the above two-pole! Select one: Ο Α.0.5s OC. 5 s Ο D. 0.5 με Ο Ε.0.5 Ms Consider the following sequential network: Z2 Di Ct ㄍ洼 S2 Q2 CLK Choose which function does this...
A receiver with a 100-2 input resistance operates at a temperature of 37°C. The received signal has a bandwidth of 8 MHz. Determine the thermal noise power in watts and dBm and the rms noise voltage.
Q.14 a) i A silicon p-i-n photodiode incorporated into an optical receiver has a quantum efficiency of 60 % at a wavelength of 0.9 um The dark current is 3 nA and load resistance is 4 Kn. The incident optical power is 200 nw and the receiver bandwidth is 5 MHz. Determine 1) Mean square quantum noise current, 2) Mean square dark current and 3) Mean square thermal nosie current at a temperature of 20 °C [8]
Q.14 a) i...
3. (a) What is noise, noise voltage and noise power due to a resistor and why understanding and controlling of noise is critical in telecom signal transmission? Estimate the noise voltage and noise power generated by a 1 MO resistor at RT 40 °C if BW is 18 MHz. Is this noise significant? [Hint: en V 4kT (Bw)R, Pn kT (BW), k 1.38x102 [10] (b) Define channel capacity C and explain how it is affected by the S/N ratio. The...
EG 171 Test Chapters 7 Date: 214れ ,3& Name 24. The amount by which the actual resistance can differ from the color-coded value is the: a. temperatare coefficient b. power rating e differiential resistance D tolerance 25. The resistance value of a chip resistor is determined from the size of the resistor three digit number printed on the body d. color-code c. three letters printed on the body True/False Indicate whether the statement is true or false 26. The practical...
The program has to be written in C
The expected output:
Please make sure to use two-dimensional
arrays.
OPTIONAL TAKE-HOME QUIZ WORTH 10 POINTS OUT OF A GRAND TOTAL OF 110 FOR THE COURSE A DC electrical circuit consists of an ideal battery with user-suppled terminal voltage VB which drives a resistive load comprised of a user-supplied number m of branches connected in parallel across each other, with each branch consisting of a variable user-supplied number n of resistors and...
Determine the period number of the ufk-4 cos(K+TT/2) discrete time signal! Select one: O A. 34 O D. Non periodic O E. 34/3 A coil (L 5 mH) is parallel connected to two serially connected resistors (6 kΩ and 4 k2). Calculate the time constant of the above two-pole! Select one: Ο Α.0.5s OC. 5 s Ο D. 0.5 με Ο Ε.0.5 Ms Consider the following sequential network: Z2 Di Ct ㄍ洼 S2 Q2 CLK Choose which function does this...
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