Write the functions of the following in communication systems : (i) Receiver (ii) Demodulator

Q: What are two ways in which a communication medium can affect a signal?

A: We have to mention the two ways in which a communication medium can affect a signal.

Q: What are the optical fibers. How optical fibre cables are having more advantage over conventional…

A: Optical fibres are based on the principle of Total internal Reflection.

Q: What does the term ‘attenuation’ used in communication system mean?

A: In a communication system, the term 'attenuation' is a loss of energy.

Q: e bar 1 in. wi ips.

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Q: brief notes on the following topics: a. optical fiber b. satellite communication

A: A) Definition Fiber optics is the technology used to transmit information as pulses of light through…

Q: What is the function of a repeater used in communication system?

A: A repeater is made of transmitter and receiver. In a communication network, an electronic device is…

Q: Distinguish between a transducer and a repeater.

A: Following are the points of difference between a transducer and a repeater. Transducer:- Any device…

Q: Determine how TCAS have played a role in a flight safety without any support from Air Traffic…

A: Solution: Determine the role TCAS in flight safety.

Q: List one benefit and one drawback of fibre optic cables.

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Q: Time of flight depends on the angle at which the ball is hred. Select one: True O False The…

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Q: the network: IA

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Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.6 in. (0.1168 m). Give your…

A: Given:wavelength, λ = 0.1168 mspeed of light, c = 3×108 m/s

Q: Write the functions of the following in communication systems : (i) Transducer (ii) Repeater

A: The transducer is an electronic device that is capable of transforming one form of energy into…

Q: Provethat:(velocity=frquency×wave length)

A: wavelength is defined as the distance travelled by wave in one time period   wavelength = velocity x…

Q: What is single mode fiber optic cable?

A: Single Mode fiber optic cable has a small diametral core that allows only one mode of light to…

Q: Digitized signals are represented by

A: In most digital circuits, the signals have two values. These signals is called logic signal signal…

Q: What is the frequency (in GHz) of radio waves of wavelength 110 mm? Answer correct to 2 decimal…

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Q: Logic gates other than AND, OR. NOT are known as which of the folowing O mirimbed O DeMorgan gates O…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What does the term ‘demodulation’ in communication system mean?

A: Demodulation is the process of separating some specific information or the signal from the modulated…

Q: What are carrier frequencies?

A: The frequency of corresponding carrier wave is know as carrier wave frequency or simply known as…

Q: nich a current aintained. Wh a maanotio fi

A: The solution can be given as follows :-

Q: The photo-gates are connected to Pasco Universal Interface. Select one: O True O False

A: yes the photo gates are connected to the pasco universal interface.

Q: Also discuss the difference between multi mode Step index and multi mode graded optical fiber cable…

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Q: 10 20 30 160 170

A: The least count (LC) of this spectrometer can be computed as follows. If MSR is the reading on the…

Q: The technology that allows multiple users to share the same frequency allocation is * Carried-sensed…

A: Carried-sensed multiple access (csma) : before sharing a medium or electromagnetic spectrum, csma…

Q: A mass spectrometer separates ions according to their

A: Spectroscopy is technique to separate material according to their properties

Q: What are logic gates?

A: Logic gates are fundamental building blocks of digital systems. They perform basic logic functions.…

Q: What do microphones do?

A: What do microphones do?

Q: ive the advantages of Microwave Integrated Circuits(MIC’s) and discuss about the type of MIC’s

A: A microwave integrated circuit is an integrated circuits for an operation at frequencies of…

Q: The Maxwell equation derived from Ampere's Law in Electricity is

A: The Maxwell equation derived from Ampere's Law in Electricity is

Q: Which physical quantity is measured in 'siemens'? A) Electric potential B) Electrical conductance C)…

A: Electrical conductance is the physical quantity that is measured in 'siemens' . It is defined as an…

Q: Define the term ‘modulation index’ in communication system.

A: Modulation Index is defined as the ratio of amplitude of modulating wave to that of carrier wave. It…

Q: Explain briefly the following terms used in communication system : (i) Transducer (ii) Repeater…

A: (i) Transducer: A device which converts one form of energy into another. Examples include…

Q: True or False: The architectural functionality that distinguishes 2G from 3G is that 2G systems were…

A: Answer In the 2G network the architecture was built based on circuit switching which means that…

Q: Increased of receptor potential(s) leads to of action potential(s). O Frequency; amplitude…

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Q: he poveden and he Fi the mag ofthe e am te post y decton d hasa he ed- Express y ring tw int figs VA

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Q: nvolves contact O nduction 1plarzation O gravily

A: Induction charging is a method used to charge an object without touching the object to any other…

Q: On average, how long does it take for a service outage to take place? Was there ever a relationship…

A: We have to write the relationship between service outage and context switch

Q: What is the meaning of the term ‘attenuation’ used in communication system?

A: Attenuation is a general term that refers to any reduction in the strength of a signal. Attenuation…

Q: Question 17 Single-frequency repeaters increase the range of: а. Event-reporting sensors b. Remote…

A: We have to write how much range a  single-frequency repeaters can increase.

Q: A telephonic communication service is working at carrier frequency of 10 GHz. Only 10% of it is…

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Q: encompass

A: The electromagnetic spectrum shows the arrangement of all waves according to the wavelength and…