Di 5) In a PCM system with uniform quantization, if the number of bits increases from 8 to 9, will the quantization noise power increase or decrease? what is the factor of this change?
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- What is an MSDS?The resolution of the ADC unit with the reference voltage value of 3V is set to 8 bits. If the voltage level applied to the ADC input is 1.67 V, what is the numerical value read? For numbers with commas, take 4 digits after commas.?III) Convert from Hexadecimal to Decimal (a) 1ACED716 (b) C1AC18A.E8B916 IV) Convert Decimal to Hexadecimal (a) 114510 (b) 3176.5410
- Design the interfacing circuit shown below and write a program to display single digit (between 0 and 9) prime numbers followed by even numbers, the next odd numbers and repeats in 7-segment displays and its equivalent 8-bit binary value in LEDS. a) When displaying Prime numbers, the first 7-segment display must show "P" and the second 7-segment display must show prime numbers one by one b) When displaying Even numbers, the first 7-segment display must show "E" and the second 7-segment display must show even numbers one by one c) When displaying Odd numbers, the first 7-segment display must show "O" and the second 7-segment display must show even numbers one by oneA 9-bit asynchronous counter has a 128-kHz clock signal applied. (1) What is the MOD number of this counter? MOD number = (ii) What will be the frequency at the MSB output? fmsb = (iii) Assume that the counter starts at zero. What will be the count after 635 input pulses? After 635 input pulse, Count =What is the value of the 8 digital bits that are represented as in the figure above if (Hint: the first bit is 1): a. The signal is encoded as NRZ-L: b. The signal is encoded as NRZ-I:
- The required 7-segmrnt decoder should have 3-inputs (which are the bits of the binary number desired to be designed, call them A,B,C), and 7 outputs (the 7 segments of the display unit which are a, b, c, d, e, f & g). 8. gf a b t la Ob d Dp e d8c Dp The 7-segment to be used is of common anode type. Consequently, any segment will be ON if its input is Low, meaning that for displaying 0 the segments inputs (a,b,c,d,e,f.g) should be (0000001), or g will be OFF while all the others are ON. 1- Make a table explaining the inputs and the corresponding outputs for the 6 combinations input (000.101), assuming the other two combinations as don't care. 2- Find the output as a function of the inputs (A,B,C) using K-map to minimize the expressions 3- Show your design using 2-input, and 3-input NAND gates, and inverter.Parts A ,B , and C. How is -89 represented using 8-bit two's compliment? (The answer should be 8 binary digits) Assume we are using the simple model for floating-point representation as given in the text (the representation uses a 14-bit format, 5 bits for the exponent with a bias of 15, a normalized mantissa of 8 bits, and a single sign bit for the number): Show how the computer would represent the numbers 100.0 using this floating-point format. Express the answer in hexadecimal using 4 hex digits. Suppose we are working with an error-correcting code that will allow all single-bit errors to be corrected for memory words of length 7. We have already calculated that we need 4 check bits, and the length of all code words will be 11. Code words are created according to the Hamming algorithm presented in the text. We now receive the following code word: 01111010101 Assuming even parity, according to our error-correcting code, in what bit is the error? Number the bits from the right…5- Discuss the effect of changing the number of bits on the recovered analog waveform. 6- Discuss the effect of changing the frequency of input analog signal on the reconstructed analog output signal.
- Give me right solution otherwise leave it. A voltage signal with a range of zero to 115 V. is to be converted by means of an ADC. Determine the minimum number of bits required to obtain a resolution of 10V?A frequency counter is gated on for 10 ms and counts 540 pulses from a periodic input signal . What is the input frequency? a) If the gate time is changed to 100 ms , approximately how many counts would you expect from the same source during the gate time? b) In what way does the change in the gate time affect the resolution?calculate, the number of bits required for 8 quantization levels, quantization step size and level values when the input signal to the quantizer has peak to peak values of (-2,3).