2. PCM A voice signal is measured at 3.21692 V and it resides inside an interval from 3.20 V to 3.30 V. b) If there were 512 levels in the PCM encoder, how many bits would the sample above represent? HINT: L=2" d) If the total range of voltages started at zero and there are 512 intervals, what would the maximum possible voltage be? e) The original voice signal voltage and the decoded voltage value are different. What is this "round off error"?

2. PCM A voice signal is measured at 3.21692 V and it resides inside an interval from 3.20 V to 3.30 V. b) If there were 512 levels in the PCM encoder, how many bits would the sample above represent? HINT: L=2" d) If the total range of voltages started at zero and there are 512 intervals, what would the maximum possible voltage be? e) The original voice signal voltage and the decoded voltage value are different. What is this "round off error"?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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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?
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Suppose 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.
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(b) Consider a voice signal from a analog telephone which needs to be digitized. Explain the steps involved in the conversion of analog to digital signal. If suppose the sampled analog values are 1V, 2V, 3.5V and 4.5V, use a 2 bit quantizer to digitize these values. Assume the range of sampled analog values from 0V to 5V. Provide the digitized values of this signal and draw the digital signal.
Q1. A PCM encoder using A-law has a dynamic range of +2 V. Determine the code word when the input signal is (a) -120 mV, (b) 0.5 V, (c) -1.5 V, (d) 1.8 V. determine the input signal value if the code word is (a) 0110 1001, and (b) 1001 1011.
The current output of a successive approximative type ADC is showing as 110011. If the reference voltage to the ADC is 5V, what is the corresponding analog signal voltage input to this ADC? If the ADC were of 10 bits, would the conversion time be reduced? Please answer ASAP I will like it please ASAP...
The information in an analog voltage waveform is to be transmitted over a PCM system with a 10.1% accuracy (full scale). The analog waveform has an absolute bandwidth of 100 Hz and an amplitude range of -10 to +10 V. (a) Determine the minimum sampling rate needed. (b) Determine the number of bits needed in each PCM word. (c) Determine the minimum bit rate required in the PCM signal. (d) Determine the minimum absolute channel bandwidth required for transmission of this PCM signal.
Which statement is not true for a source encoder? a.reduces the size of the data b.Converts analog information to discrete signal c.Removes redundancy d.Converts digital input to pulsating signal
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In a PCM system, if maximum frequency of the input analog signal is 5 KHz and number of levels in the quantizer is 256. What will be bandwidth of the transmitted PCM signal?