8. If we convert PPM to PWM & then detect the message signal, will the o/p has less distortion? 9. Is synchronization critical in PPM? 10. How robust is the PPM to noise?
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- Let the values are R1=622.8ohm,R2=915.95 ohm ,The error voltage is =7.9 Volt.and the initial value of output is 5.5 Volt. Vout =Define the quantization error and then show how it is changing when using an A/D converter with higher number of bits. ConWhat is differentiator? For the circuit shown in figure below if input voltage ?? = 3? ? , determine the output voltage ?0 also draw the input & output wave shape.
- A certain counting type 12 bit ADC operates with FSR = 0 to 10 V and clock frequency folk = 1 MHz. Determine the dynamic range of the converter, conversion time, conversion rate and Nyquist frequency of the converter.A pulse width modulated output is configured with an 40MHz clock, a prescaler of 80 and a count register of 1000. What is the frequency of the PWM signal?Question-1 A) Write the instructions for the following scenario: Read two numbers from input ports (10,11). If the both inputs are equal jump to label (equal) in which put 15 in hexa into register B and halt the program, Otherwise load(-3) to the accumulator, and continually increment the accumulator to reach to 2. B) Type above program on GnuSim8085 and run it three times with the input values in the following table, and in each run fill line of the following table. Note: (don't forget to reset all before each run and update the input port) Port 1 Port 2 Register A Register B | Flag s Flag z 7.
- What does the PWM duty cycle control in relation to the analogue output generated? The overall noise level in the analogue signal The PWM period The average amplitude of the analogue signal The PWM timebaseDraw the small signal equivalent circuit. Determine the following: Zo Zin Av (voltage gain) Ai (current gain) VoAssuming that output Q=0 initially (before point A), apply the waveforms x and y shown in the figure to inputs S and R, respectively, of an SR NOR Latch.Question: What is the value of output Q' at point G?a. lowb. highc. indeterminated. transitioning from low to highe. transitioning from high to low
- Consider a 4-bit ADC and full scale voltage measurement range of (-37 to 37).The Resolution will be O 4.62 O 1.75 O 0.41 O 0.41 In CRO, if the electron beam emerging from the electron gun is left alone, it will strike the screen as straight line. Select one: OTrue O FalseSuppose the signal of the ADC is from 0 to 15V and we have a 4 bit ADC. What is the digital value of 3.3 volts, 5v and 14v. Show your complete solution.The arrow on the symbol of MOSFET indicates O a. that it is a N-channel MOSFET O b. the direction of conventional current flow O c. that it is a P-channel MOSFET O d. the direction of electrons