Voice is digitized using an ADC with a sampling period of 0-1 millisecond and 10 bits/sample. What is the bit rate in kbps generated by this system ?
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Voice is digitized using an ADC with a sampling period of 0-1 millisecond and 10 bits/sample. What is the bit rate in kbps generated by this system ?
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- ii) We want to digitise a signal that contains frequencies between 100 Hz and 1500 Hz, assuming 16 bits per sample. The digitised signal will be transmitted using a QPSK process. Determine the bit rate and the level rate.Q2/ The information in an analog signal voltage waveform is to be transmitted over a PCM system with an accuracy of ±0.1% (full scale). The analog voltage waveform has a bandwidth of 100 Hz and an amplitude range of -10 to +10 volts. Find the minimum sampling rate required. i) ii) Find minimum bit rate required in the PCM signal. Find the number of bits in each PCM word. iii) iv) Find the minimum absolute channel bandwidth required for the transmission of the PCM signal.please show work included 4. If a 6-bit binary number is used to represent an analog value in the range from -63 to 126, what is the accuracy of the system? In other words, if the binary number is incremented by one, how much change does it represent in the analog value?
- c) ii) We want to digitise a signal that contains frequencies between 100 Hz and 1500 Hz, assuming 16 bits per sample. The digitised signal will be transmitted using a QPSK process. Determine the bit rate and the level rate.Make a signal flow diagram out of the data. Label everything properly.Qَ\ discuss a conversion of an analogue signal to digital bits Please I need to resolve the question quickly
- Explain block diagram of PCM? If sample requires at least 12 levels of precision (+0 to +5 and -0 to -5). How many bits should be sent for each sample? 1.Q5/ The information in an analog waveform with maximum frequency fm = 3 KHz is to be transmitted over M-level PCM system where the number of quantization levels is M = 16. The quantization distortion is specified not to exceed 1% of peak-to-peak analog signal. What would be the maximum number of bits per sample that should be used in this PCM system? What is the minimum sampling rate and what is the resulting bit transmission rate? i) ii)MCQ) 5)Quantization error------: a. decreases as the bits per sample increases b. decreases as the bits per sample decreases c. decreases as the sample rate increases d. decreases as the sample rate decreases 6)The difference between the actual value of the sample and the quantized value of the sample is called: a. PAM error b. Sampling error c. Quantization error d. PCM error ThESE multiple choice question from DIGITAL COMMUNICATIONS course.just write for me the final answer.
- 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.?QUESTION 11 Describe the effect of sampling rate and quantizer bit number on the quality of the generated digital signal. For the toolbar. press ALT+F10 (PC) or ALT+FN+F10 (Mac).The figure below shows a multiplexer where S, and S, are the select lines. I, to I, are the input data lines, EN is the enable line, and F(P, Q, R) is the output. F is EN R F MUX R 12 13 S, So P Q