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.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.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.
- What are specifications of Analog modulation techniques?The most common technique to caneg analog to digital data is called Pulse Code Modulation(PCM). What are the 3 processes of a PCM? (in order)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?
- 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.)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.1. What are the advantages of sampling analog signals?