For the given network: (a) Calculate IB and IC. (b) Determine re. (c) Determine Zi and Zo. (d) Find Av and Ai.

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A: The solution can be achieved as follows.

Q: 3.1 The mean optical power launched into an optical fiber link is 1.5 mW and the fiber has an…

A:

Q: A cellular service provider decides to use a digital TDMA scheme which can tolerate a signal-…

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A: Modulation : It is the process, where properties of carrier signal  lke amplitude, phase or…

Q: A TDMA system uses 25 MHz for the forward link, which is broken into radio channels of 200 kHz. If 8…

A: Given: TDMA system uses a total of 25 MHz bandwidth for the forward link. It is broken up into radio…

Q: communications systems question :- What is the meaning of the following abbreviations : PAM, PDM,…

A: Given abbreviations is used for different modulation techniques. PAM is known as pulse amplitude…

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A: Avalanche photo diode (APD) are high sensitivity, high speed semi-conductor light sensors. Of the…

Q: For a mobile operator, govt allocated 33 MHz of total bandwidth. If frequency division multiplexing…

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Q: If a total of 33 MHz is allocated to a particular FDD cellular telephone system which uses two 25…

A: The total bandwidth of the system is 33 MHz  The channel bandwidth is,  CBW=25×2 kHzCBW=50 kHz The…

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A:

Q: Consider an industrial network application where there is one control unit (PLC) connected using…

A: To analyse the given statement

Q: Z1 A16 A Yo O + ROMCS* RAMCS Y,O Y2 O A17 + RESM* 22 Y3 23 24 A Yo O YO PIACS Y2 O Y3 O A6 RESP* A7…

A: the access time of the devices on the asynchronous bus must be atmost,

Q: Design an emitter-stabilized network at Ico equals 1/2 of IcsaT and VCEQ equals 1/2 of Vcc. Use…

A:

Q: 3. Set up a Rodgers Duroid 5880 microstrip 50 Q transmission line with thickness = 0.062" and 1 oz…

A: Given a microstrip of characteristic impedance of 50 Ω transmission line with thickness=0.062" and…

Q: Which of the following properties are not advantages of the microwave (radio-relay) communication…

A: In this question,  Choose the correct option Which of the following properties are not advantage of…

Q: Consider an AWGN channel with bandwidth 50 MHz, received signal power 10 mW, and noise density No…

A:

Q: Consider a cellular system with 500 total allocated voice channelfrequencies. Calculate the mean S/I…

A: Cellular System, Total number of voice channel=500 calculate S/I ratio is equal to 4,7,12; N=4,7,12

Q: Discuss in detail the role of each component to enhance effective communication. *Transmitter…

A: Transmitter :- The transmitter modifies the baseband signal for efficient transmission. The…

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A: Very high-frequency radio or television signals are used by microwave devices to transport data over…

Q: Suppose two hosts A and B, are separated by 10,000 kilometers and are connected by a direct link of…

A: Ans- Given the distance between 2 hours A&B=10,000 kms. R=1 Gbps (Transmission rate) a) The…

Q: D) If a Signal-to-Interference-Ratio (SIR) of 20 dB is required for satisfactory of forward channel…

A: We need to find out cluster size and reuse factor

Q: A channel was designed to transmit information with capacity (3000 kbit/sec) and bandwidth (1 MHz),…

A: Solution 1.Compute the signal power required at this case(in dB): Given that: Channel capacity…

Q: b. i. Discuss the rationale behind the application of FM for indigenous communication. li. Explain…

A: (i) The communication are the activities that include the transmission of the messages a news, a…

Q: Q8. What are potential uses of wireless multicasting in a realistic setup?

A: Multicasting is nothing but sending a single message to group of people. For example if we want to…

Q: a) Draw the neat labeled diagram of a 10Base5 ethernet cable? b) Write any 4 advantages of coaxial…

A: Diagram of 10Base5 ethernet cable

Q: Suppose you have a 2.4 GHz W-Fi access point that has an EIRP of 23 dBm 1. Express the EIRP in mw…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: 3- A telephone line uses speech signal of 4KHZ and 8bit pattern to send 10kbps,the number of…

A: 3. we find the bit rate of the voice signal. Bit Rate= 4000 Hz × 8 = 32000 bps= 32 kbps 32 kbps= n ×…

Q: Identify the types of transmission mediums used for the following examples: - [Your answer should…

A: a) Long-haul network : It is anticipated that by the year 2010 over 900 billion voice circuit ·…

Q: Consider a cellular system with rating frequencies around fc = 700 IHz, under the free-space path…

A:

Q: [Q1] If the signal 4 cos 4750nt Volt is used to modulate 12 cos 245600nt Volt carrier via the DSB-LC…

A: We need to find out spectrum and power and efficiency for modulated signal

Q: 4. The frequency response of a stable LTI system is known to be real and even. Is the inverse system…

A: The frequency response of an LTI system is real and even, it depends on the parameters of the system…

Q: As explained in Section 3.2, urban environments are more obstructive to radio waves than rural…

A: EXPLIAN: why reduced BS range can be advantageous in context

Q: What are some disadvantages of designing a global communication system with a LEO constellation that…

A: The disadvantages of designing a global communication system with an LEO constellation that requires…

Q: Suppose two hosts A and B, are separated by 10,000 kilometers and are connected by a direct link of…

A:

Q: Compare a wireless radio system with a fiber-optic communication system for digitaldata…

A: Difference between wireless communication and fiber-optic communication system - Specification…

Q: Discuss the applications of WLL in a cellular network

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Q: If a total of 33 MHz of bandwidth is allocated to a particular FDD cellular telephone system which…

A:

Q: For each generation of mobile networks (1G, 2G, 3G, 4G and 5G), briefly explain the followings: a)…

A: Given: 1G,2G,3G,4G and 5G

Q: Derive and express the Scattering Parameters interms of Admittance, transmission, and hybird…

A: Sig =Normalized reflected wave at ith partNormalized incident wave of jth part= biaj Normalized…

Q: In a double side-band (DSB) full carrier AM transmission system, if the modulation index is doubled,…

A: The efficiency of a double sideband full carrier transmission system is the ratio of the signal…

Q: It is given as Z1 = Z3 = 50Ω and Z2 = 25Ω in the two-port Π circuit given in the figure. According…

A: consider the given question;

Q: Choose the best answer from the choices. 1. The station whose transmit frequency is higher than its…

A: A message signal is transferred from the sender to the receiver end. The signal is transmitted…

Q: Suppose two hosts A and B, are separated by 10,000 kilometers and are connected by a direct link of…

A: Answer : Given the distance between 2 hosts A & B=10000 km = 107 m Also propagation speed (s) of…

Q: SKetch the root-locus plot for the system shown in Figure below

A:

Q: Please discuss an aspect of the weighting function for the array elements.

A: The aspects of the weighting function for the array elements is as follows: A weighting technique is…

Q: Assume that two hosts are directly connected via a submarine optical fiber cable, which goes from…

A: NOTE- As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the…

Q: An optical Fibre System is to be installed between two towns that are 74 Kms apart. If the fibre has…

A: The solution is given below

Q: What are (a) the values of the intercept points in the load line and (b) the slope of the load line…

A:

Q: Q. For an 8-PSK system operating at an information rate of 36 kbps determine, 1. Baud 2. Minimum…

A: The solution is given below

Q: Q5.What are the potential applications of optical fibres? What is the advantage of optical…

A: Q5.What are the potential applications of optical fibres? What is the advantage of optical…