Describe the purpose of multiplexing in an explain the advantages of multiplexing. optical communication system and
Q: 3- Implement f(a,b,c,d) =Em(0,1,5,6,7,9,10,15) by using 4 multiplexer and a,b as a select line.
A:
Q: 4. Why the signal – to – noise performance of pulse modulation is closely related to the signal – to…
A: A message signal is transferred from the sender to the receiver end. The signal is transmitted…
Q: Wavelength division multiplexing, to put it briefly.
A: Wavelength division multiplexing:- A fiber-optic transmission method called wavelength division…
Q: 5. What is the advantage and disadvantage for the amplitude modulation?
A: Amplitude modulation - Amplitude modulation is a process by which the wave's signal is transmitted…
Q: 1. Define modulation. 2. Explain why modulation is necessary or desirable. 3. Define: a) The circuit…
A: As per Bartleby guidelines we are supposed to solve only answer one question or maximum of three…
Q: Explain the relationship between bits per second and baud for an FSK system.
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Why is the FM modulation index important?
A: Problem on FM from communication. Below is the explaination..
Q: a. 'Draw block diagram for AM modulation? b. Draw block diagram for AM demodulation?
A: Modulation is process by which some properties of carrier signal is varied according to modulating…
Q: Discuss how the original signal can be recovered perfectly from the output of the decoder. What are…
A: At the decoder side, various signal reconstruction devices are used to recover the original message…
Q: Using Verilog continuous assignment statements or VHDL signal assignment statements, write a…
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Q: 17.1 What are the keys to a successful mixed-signal PCB layout?
A: Types of PCB Single layer PCB Multi Layer PCB High frequency PCB Double layer PCB HDI layer PCB…
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: Explain frequency modulation with necessary mathematical analysi
A:
Q: Explain information regarding Discrete Signal
A: A discrete sign or discrete-time signal is a period series comprising of a grouping of amounts.…
Q: or Delta modulator, how many bits transmitted per sample?
A: In this case ,the number of bits transmitted per sample for a delta modulator is to be determined.
Q: (i) Define modulation index. (ii) Why is the amplitude of modulating signal kept less than the…
A: Amplitude modulation- When modulation is done by keeping the frequency and phase of carrier waves…
Q: 1. The maximum frequency deviation of the carrier is + 15 kHz and the maximum modulating frequency…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: What is counter? What is its purpose? Design an asynchronous counter that counts from 0 to 32 ?
A: In this question we will write about counter and it's purposes.. Note:- due to bartleby policy, I am…
Q: 17,4 How many reference planes are needed for a mixed-signal PCB? a
A: For a mixed-signal PCB, the system would have a single reference plane. If the system will have more…
Q: Describe what a Q-Point is, and what is its purpose.
A: Q point is also called as the operating point of a device or a bias point.
Q: What will happen if a signal, whose voltage is above the maximum tolerable voltage of the ADC, is…
A: If we give a voltage which is above maximum voltage of ADC then ,then the ADC will show its maximum…
Q: Compare base modulation and emitter modulation?
A: Modulation is a process where a carrier signal is taken and one or more properties of the carrier…
Q: Explain the benefit of using IF stage in super heterodyne receivers.
A: A general block diagram of SUPERHETERODYNE RECEIVER:-
Q: draw the spectrum ideal Sampling and Natured Sampling??
A: According to the given question, it is required to draw the spectrum of both the ideal and natured…
Q: Contrast the advantages and disadvantages of digital transmission.
A: Advantages of digital transmission are, It provides immunity towards the noise. These signals are…
Q: are specifications of Digital modulation techniques?
A: Digital Modulation Techniques. It is the kind of process in which encode a digital information…
Q: Determine (a) the bit rate and (b) the resolution in the sampling of a seismic signal with dynamic…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: Q3/ Twenty-four voice signals are sampled uniformly and then have to be time division multiplexed.…
A: We need to find out the bandwidth and sampling frequency for given system .
Q: c) The superheterodyne receiver (SuperHet) is an architecture that enables the same receiver to…
A: Introduction - Superheterodyne receiver - A superheterodyne receiver, also known as a superhet, is a…
Q: What do you mean by fractional sampling rate conversion? Explain with an example of converting 48…
A: Sample rate converter is the change stream of discrete sample from another different sample rate. In…
Q: Describe clearly the working of Super heterodyne receiver with a neat sketch and also write down the…
A: WORKING OF SUPER HETERODYNE RECEIVER: The Super heterodyne receiver is utilized in many types of…
Q: 3. Which of the following is a key characteristic of orthogonal frequency-division multiplexing? A.…
A: This problem is based on the orthogonal frequency-division multiplexing. Which of the following…
Q: What is the minimum possible energy per bit required for reliable communication over a white noise…
A: The minimum possible energy required for the reliable communication over the white noise analog…
Q: How do we choose the sampling rate for an ADC? Why?
A: The choice of the sampling rate depends upon the following, The sampling rate choice depends on the…
Q: What is the difference between digital multiplexing and analog multiplexing?
A: Analog multiplexing: This multiplexing technique involves the mixing of the signals which are analog…
Q: Comment on the block diagram & the result of pulse amplitude modulation (PAM)?
A: Pulse Amplitude Modulation The transmission of data by altering the amplitudes (voltage or power…
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: Why the signal – to – noise performance of pulse modulation is closely related to the signal – to –…
A: The message signal is transmitted from the sender to the end of the recipient. The signal is…
Q: Please describe as simply as possible in detail, what a multiplexer circuit is, how it works. Please…
A:
Q: Why is it desirable to have the modulation index of an A signal as large as possible, without…
A: In this question we will write why is it desirable to have the modulation index of an AM wave signal…
Q: What are specifications of Analog modulation techniques?
A: Brief description: In the above given question we need to write specifications of the analog…
Q: How is the output frequency of a frequency of a PLL synthesizer changed?
A: Frequency synthesizer is defined as it is a electronic circuit which generates variable frequency to…
Q: Digital communications Encoding and Decoding of Information Signal 1- Discuss the effect of…
A: Digital communications: Digital communication is the transfer of the data into digital form from one…
Q: 6. What are the types of FM?
A:
Q: Explain the term aliasing and discuss how it can be avoided in digital sampling.
A: Digital signal processing - Digital signal processing refers to the study of signals represented in…
Q: What is the main disadvantage of linear delta modulation? What is the solution for this problem?…
A: There are generally two disadvantages of linear delta modulation, and these are in step-2.
Q: i) Explain any two digital signal processing techniques used in digital communication system. ii)…
A: a) 1)Frequency Time analysis It refers to techniques that analyze a signal in both the time and…
Q: how will you produce an AM signal?
A: Amplitude modulation (AM) technique is used to trasmit the massages with radio carrier wave.…
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- Discuss the key technical specifications of fiber optic cables and their advantages over traditional copper cables in high-speed data transmission.Explain the application of DSP in communication. *The question from a communication engineering.Design an 8-to-1-line multiplexer using a 3-to-8 line decoder and external gates.
- Assume that a voice channel occupies a bandwidth of 4 kHz. We need to combine three voice channels into a link with a bandwidth of 12 kHz, from 20 to 32 kHz. Show the configuration, using the frequency domain. Assume there are no guard bands in computer communication and network?What is "Nyquist's theorem," and how does it relate to the maximum data rate achievable in a communication channel?7+6) This QUESTION FROM DIGITAL COMMUNICATIONS II course.
- What traits are present in unified communications systems? What are their advantages for the businesses that utilize them?Explain the concept of modulation in wireless transmission technology and its significance in data transmission.What characteristics differentiate Unified Communications Systems? What advantages do they provide for the enterprises that invest in them?
- Why SSB is preferred for transmission of good quality signalDiscuss how the original signal can be recovered perfectly from the output of the decoder. What are the advantages of PCM system over the other types of modulation systems?To create a Pseudo Noise code of length 15 bits, how many shift registers are required? Techniques used in Wideband Modulation are: 1. Direct Sequence Spread Spectrum 2. Orthogonal frequency Division Multiplexing 3. 1 & 2 4. Frequency Hopping 5. 1, 2, &3