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- 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.An analog signal with a bandwidth of 4.2 MHz is to be converted into binary PCM and transmit- ted over a channel. The peak-signal quantizing noise ratio at the receiver output must be at least 55 dB. (a) If we assume that P=0 and that there is no ISI, what will be the word length and the number of quantizing steps needed? (b) What will be the equivalent bit rate? (c) What will be the channel null bandwidth required if rectangular pulse shapes are used?a) Describe the main sources of errors in a measurement process and state how they may be avoided or reduced. b) List two sources of coherent interference and describe how each may be minimized or eliminated. c) An 8-Bit ADC is used to convert an audio signal ranging over 0 – 12 V. What is the RMS quantization noise associated with full-scale operation of this ADC?
- 4. The information in an analog voltage waveform is to be transmitted over a PCM system with a F 0.2% accuracy (full scale). The analog waveform has a bandwidth of 200 Hz, and an amplitude range of -5 to +5 V. determine the following: - The minimum sampling rate needed. - The number of bits needed in each PCM word. - The minimum bit rate in the PCM signal. - The minimum channel bandwidth for transmission of this PCM signal.(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.The information in an analog signal voltage waveform is to be transmitted over a PCM system with an accuracy of : 0.1 % of the peak-to-peak analog signal. The analog voltage waveform has a bandwidth of 43 Hz and an amplitude range of - 10 to 10 Vots. Determine the minimum bit rate fin bps) required in the PCM system? O a 688 O 774 O c 387 O d 86 Oe 258
- Please.!!I would like you to help me with the sample study question ( with MATLAB code..!!)The information in an analog waveform, whose maximum frequency fm-4000Hz, is to be transmitted using a 16-level PAM system. The quantization must not exceed #1% of the peak-to peak analog signal. (a) What is the minimum number of bits per sample or bits per PCM word that should be used in this system? (b) What is the minimum required sampling rate, and what is the resulting bit rate? (c) What is the 16-ary PAM symbol Transmission rate?Using Verilog continuous assignment statements or VHDL signal assignment statements, write a description of the circuit shown in
- 1. A) An 8-bit ADC with a reference voltage of 5V is implemented using the Counter Ramp technique. Assume the input voltage is 1.4V. How many clocks are needed to conduct a conversion? You do not need consider the sampling time. B) A 10-bit ADC with a reference voltage of 5V is implemented using the SAR technique. Assume the input voltage is 3.2V. How many clocks are needed to conduct a conversion? You do not need consider the sampling time. C) An analog signal has a maximum frequency of 300HZ, what should be the minimum sampling rate of the ADC so that the digitized data can be used to perfectly reconstruct the original analog signal? D) For an 8-bit DAC, if Vref = 6 V, and the input code is 0×4B (01001011), what is the DAC output voltage? E) A 8-bit ADC has a reference voltage of 6V. What is the max quantization error?Choose the correct answer low HDOP (Horizontal Dilution of Precision) number such as2 indicates a ........................... a.poor fix b.good fix c.poor signal quality d. good signal qualityFind T of the integrated output waveform of dual slope ADC is shown in above figure. Time T is calculated for 8 bit counter with 4MHZ Clock.