Compare the bit error probability performance of a BPSK and QPSK system
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Compare the bit error probability performance of a BPSK and QPSK system
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- In a binary PCM system, if the quantizing noise is not to exceed ±P percent of the peak-to-peak analog level, show that the number of bits in each PCM word needs to be nz [log2 101 log1o ()- 50 3.32 log10PQ2/ 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.Draw the Moore and Mealy State Diagram (Binary Sequence Detector): 1011and/or0100
- Q2) A) Based on the count sequence and decoding operations of 74LS90S ICs shown in Figure below. Q2) B) Use the SAR ADC to convert the analog voltage of (7.28 V) to 8-bit binary. If (VREF = 10V), determine the final %3D binary answer and the percent error. 01011101, 0.1974588% 11011101, 0.1974588% 01011111, 0.1974588% 01111101, 0.1974588%1.With a neat diagram ,explain about the working of 3 bit binary weighted type DAC.10. A 150 mV level is to be converted into an 8-bit digital code. Calculate the resolution of the conversion, and analog levels represented by the MSB and LSB, and determine the analog level represented by 11111111.
- Qَ\ discuss a conversion of an analogue signal to digital bits Please I need to resolve the question quicklyDi 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?Write VHDL code for a modulo-13 counter (counting sequence is 010, 110, …. 1210). The counter has the following features: a synchronous Active High Reset a value R can be loaded into the counter, using the signal Ld (Load) The signal Ld is active High Draw the schematic of your counter, showing the inputs and outputs. Show the number of bits for R, Q (output of the counter), Ld.
- 11. A linear sign-magnitude PCM code consists ofa. all magnitude bits b. a sign bit and magnitude bitsc. two sign bits and magnitude bits d. a sign bit and a magnitude bit 12. If the sampling rate is less than two times the maximum analog frequency,an impairment known as __________ occurs.a. overload distortion b. foldover distortionc. aperture distortion d. distortionWhat is meant as baud rate? I don't understand explain in bit details and what's the difference between baud rate and bit rate?For midpoint biasing, ID would be: A. 10 mA. B. 7.5 mA. C. 5 mA. D. 2.5 mA.