What is Pulse Width Modulation (PWM). What is it used for? Give an application where you would use a PWM signal.
Q: (a), What is the basic. “limitation of SSB modulation scheme?. How is it climinated by VSB…
A: Limitation of SSB modulation scheme It requires complex receiver The generation of SSB modulation…
Q: .) Consider a channel with a 3 MHz capacity and an SNR of 255. What is the upper limit to the data…
A: It is given that: Channel Bnadwidth=B=3 MHz=3×106 HzSignal to Noise Ratio=SNR=255
Q: An analog signal with a bandwidth of 10 kHz is to be sampled and digitally stored on a storage tape…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: In a binary PCM system, the output signal-to-quantizing-noise ratio is to be held to a minimum of 40…
A: Given information: The minimum value of the output signal to quantizing noise ratio is given as…
Q: 06- A baseband signal varies between -2 and 12 Volts is to be transformed to binary digital form,…
A: Given : The question they have mentioned a baseband signal having the the amplitude variation from…
Q: 1. Derive a Boolean expression for the following digital circuit -
A: Given digital circuit,
Q: Q1: Plot a BPSK signal for the bit stream data 1010101101, assume that the frequency of signal is…
A:
Q: Using Verilog continuous assignment statements or VHDL signal assignment statements, write a…
A:
Q: Q3) A baseband signal varies between -2 and 12 Volts is to be transformed to binary digital form,…
A: Bit rate Rb=n fs 56 kb=n14 KHz n=4 bits(a) No of quantisation levels = 2n=24=16 levels
Q: 1) What does tdi and ta2 represent in Pulse signal transmission lines experiment? What is the…
A: It is asked the names of td1 and td2 in pulse signal transmission lines experiment. Also we need to…
Q: How are binary values represented in amplitude shift keying, and what is the limitation of this…
A: The explanation is as follows.
Q: Why do we prefer SSB transmission? Explain the advantages give formulas and numerical example.…
A: In SSB Transmission, Noise present in the signal is less as compared to DSB transmission as well as…
Q: (b) Pulse Code Modulation (PCM) transforms analogue signals into binary digits where it has to be…
A: Given: Pulse Code Modulation (PCM) transforms analog signals into binary digits where it has to be…
Q: Explain why we need both Analogy as well as Digital signals? Also elaborate the process of…
A: The continuous range of the values is used by the analog signals, which show the information…
Q: Briefly describe Register Transfer Structure in RTL.
A: Register is an inconceivably expedient PC memory, used to store information/bearing in-execution. A…
Q: Q5/ The information in an analog waveform with maximum frequency fm = 3 KHz is to be transmitted…
A:
Q: In a binary pulse code modulation system, if the frequency of the baseband signal is 12.5 kHz, then…
A: The given problem is of binary pulse code modulation, firstly the codeword length needs to be…
Q: Q.4. Draw and show the BPSK modulation waveform for the given binary data sequence "1,1,0,0", and…
A: Binary Phase Shift Keying (BPSK): The phase of the carrier wave is modulated by the binary symbols…
Q: When an analog signal with infinite amplitude possibilities is quantized and is given a 5-bit PCM…
A: Given, number of bits to represent each analog value (n) =5 (Since mentioned 5-bit PCM)
Q: Explain why we need both Analogue as well as Digital Signals? Also, elaborate the process of…
A: Generally we have two types of signals analogue and digital signals.Both the signals are used to…
Q: Q4/ A PCM system uses a uniform quantizer followed by a 7-bits binary encoder. The bit rate of the…
A:
Q: In the figure below, an x(t) signal varying between +- 1.6 V is split into 8 quanta levels and…
A: Given : Note : It is the kind notice that according to the guidelines of the company, if the sub…
Q: Briefly explain the process of generating a PCM signal
A: PCM is a digital data transmission technical but it is a wireless technique hence also know as…
Q: What is the purpose of low pass filtering a PWM source? To minimise noise produced by the PWM pulses…
A: The purpose of low pass filtering a PWM source is
Q: Explain the sampling process of a signal mathematically. Write how to generate PPM from PWM signal?
A: Consider a continuous-time signal is shown below: The sampling of the above signal x(t) is…
Q: Derive the relationship between BER (bit error rate) and SNR (signal-to-noise ratio) of 100% ASK…
A: SNR: SNR is a ratio of received signal and noise power. Formula: For power, SNR = 20 log (S ÷ N)…
Q: Suggest another FSK modulation circuit and explain its operation briefly.
A: FSK Modulation is a half-century old technique for communication which is used in variety of…
Q: Explain with the aid of equations the following: How to improve the SNqR in the PCM system?
A:
Q: Q7: An analog signal is quantized and transmitted by using PCM system. If each sample at the…
A: Let 2mp ne the peak to peak value of the signal. The peak error is 0.0052mp=0.01mp The peak to peak…
Q: 1. What are the advantages of sampling analog signals?
A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…
Q: The number of bits per sample in a PCM system has SNqR=45 dB is
A: SNqR can be given as SNqR =(6n+1.8)db
Q: Write an HDL behavioral description of a BCD-to-excess-3 converter.
A: In the BCD to excess 3 code converter the binary value of 3 is added with the BCD value to get the…
Q: In digital design, how important are priority encoder, decoder, and multiplexer circuits? Give 3…
A: According to the question, we need to discuss the importance of the priority encoder, decoder, and…
Q: Derive a Boolean expression for the following digital circuit B
A: The given logic circuit is,
Q: Give detailed information about Nyquist-Nyquist–Shannon sampling theorem. Explain what Aliasing is…
A: Give detailed information about Nyquist –Shannon sampling theorem. Explain what Aliasing is in…
Q: c) (i) i. Describe the precaution you would take in selecting the sampling interval ii. How may the…
A: (i) Precaution in selecting the sampling interval, The main precaution is that the sampling…
Q: Derive the output SNR of AM envelop detector. Also calculate its figure of merit.
A: Let Si, So be the input and output of signal power. And Let Ni,No be the input and output of noise…
Q: In a binary PCM system with uniform distribution signal, the average output…
A: Given, A binary PCM system has, Average output signal to quantization noise ratio, SQNR =43 dB.
Q: An analog signal with a bandwidth of 4.2 MHz is to be converted into binary PCM and transmit- ted…
A: Given values are -
Q: (7) An analog signal with a bandwidth of 4.2kHz is to be converted into binary PCM and transmitted…
A:
Q: 4- If the input signal is 100KHZ, can we make sampling for this signal when it applied to the analog…
A: It is given that input signal is of frequency of 100 KHz and needs to be fed to analog pin of…
Q: If an 8-bit SAR ADC is used to digitize 8V full scale signal, what will be the digital o/p for an…
A: For SAR type ADC we have Resolution=Full scale voltage2n-1 Here n=8, full scale voltage=8V…
Q: 1) What does tai and ta2 represent in Pulse signal transmission lines experiment? What is the…
A: Solution 1)- In a pulse signal transmission lines experiment, td1 represent the initial time delay…
Q: 3. What main advantages do you think the Pulse width modulated signal has over Pulse Amplitude…
A: As per the guidelines given to us, we can only provide the solution of first question in multiple…
Q: Draw a TDM signal which is handling three different signals using PWM?
A: We need to draw TDM signal which is capable of handling three different signals using PWM.
Q: For pulse code modulator, how many bits transmitted per sample if a uniform quantizwr with 128…
A: Given data: For a pulse code modulator circuit, the number of levels present in the uniform…
What is Pulse Width Modulation (PWM). What is it used for? Give an application where you would use a PWM signal.
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- What is PWM (Pulse Width Modulation), and how is it used in microcontroller applications? Provide examples of practical use cases for PWM.3. What happens if the inverting & non-inverting i/p of the comparator interchanged? 4. Are there any limitations of such a vCO? Explain 5. Explain how a sine wave can be generated from such a VCO circuit. 6. List some applications for such a Vco.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.
- 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?a. What is the condition for over modulation and what are its effects? b. Name the frequencies generated in the output of an Amplitude Modulator.What are specifications of Analog modulation techniques?
- 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.Create an Analog Signal Waveform that will enter in my 2 bit Flash ADC circuit. (Given Values are Vref:10v and Vin:5v) Please also show an explanation on how you got the Analog Signal Waveform by mathematical terms. (Show the formulas you will be using.)1. What are the advantages of sampling analog signals?