218. The bandwidth of analog switched service in between a. 300 and 3300 Hz b. 0 and 4000 Hz c. 600 to 3000 Hz d. 2400Hz

Q: g communication types: Simplex, Half-Dupl

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Q: Advantages of digital communication are O a)Easy multiplexing b)Easy processing O c)Reliable d)All…

A: Actually given question regarding digital communication.

Q: Data communication In a system with a bit rate of 3Mbps ,it is desired to send 3 bits at once…

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Q: In optical fiber cables, a glass or plastic core is surrounded by a of less dense glass or plastic.

A: Here in this question we have given optical fiber cable and we have asked to fill some blank space…

Q: 95. In ................... transmission, the channel capacity is shared by both communicating…

A: Given Data:- In ................... transmission, the channel capacity is shared by both…

Q: A noiseless channel with a bandwidth of 'B' Hz is transmitting a signal with 16 signal levels. Then…

A: In this problem, we will calculate the maximum bit rate passing through a noiseless channel.

Q: Determine Vo and Ip for the circuits of figure below; +8 V 1.2 ka 2.2 ka 4.7 k SI

A:

Q: The coaxial cable connection that is most commonly used is   a) BNC b) N-series c) S-type a) BNC…

A: Given that: The coaxial cable connection that is most commonly used is   a) BNC b) N-series c)…

Q: The frequency ranges of some channels are given below- Identify which of them is a LOW PASS channel…

A: Low pass channel bandwidth starts from 0.

Q: To what extent is fiber optics a superior transmission medium to that of copper?

A: Answer Fiber optics a superior transmission medium to that of copper in terms of speed, reliability…

Q: 13. The maximum distance between two antenna for LOS transmission it one antenna is 100 m high and…

A: The maximun distance between two anteena

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A: In telecommunications, a carrier wave, carrier signal, or just carrier, is a waveform (usually…

Q: raw a block diagram for the typical digital communication system

A: In a Digital Communication System, the messages produced by the source which are by and large in…

Q: Compute for the CRC redundant bits Transmitted data: 101110111011 Generator: 1101

A: We have: The transmitted data = 101110111011 And Generator = 1101. In order to calculate CRC bits,…

Q: What would be the depth of penetration for copper at 2 MHz frequency with o=5.8 x 10? 46.72 µm 56.90…

A: Given that, Frequency,f = 2 MHz = 2*106 Hz  σ = 5.8 x 107

Q: The core diameter of a single-mode fibers is about a. 10 times the fiber radius b. 7 times the light…

A: I have given solution in step2

Q: In a fast Ethernet cabling, 100 Base-TX uses ........... cable and maximum segment size is…

A: 100 Base -TX transmits data at 100 MBPS with the use of twisted pair.  And the segment size is 100…

Q: The Very high-bit-rate Digital Subscriber Line's (VDSAL) downstream rate is a. 768 kbps b. 1.5 Mbps…

A: Given that: The Very high-bit-rate Digital Subscriber Line's (VDSAL) downstream rate is a. 768…

Q: Data communications and computer networks course Do as directed Q.4: Which signal has a wider…

A: According to the information given:- We have to find which signal has a wider bandwidth in sine wave…

Q: When the mobile is moving in the direction of signal source with speed = 120 km/hour and the carrier…

A: The bandwidth of the signla u1c1 is 20khz

Q: Optical fiber uses reflection to guide light through a channel, in which angle of incedence is…

A: Optical fiber uses the reflection to guide light via a channel, in which incidence's angle is…

Q: differences between Propagation constant (β) and wave number (k)

A: differences between Propagation constant (β) and wave number (k)

Q: (3) Which type of medium uses light pulses to transfer the information from source to destination?…

A: correct answer should be OPTION 'D'    (FIBER CABLE) ---> a options is wrong because coaxial…

Q: The transmission of data makes use of both periodic analog signals and non-periodic digital signals;…

A: The explanation is provided in the section that follows.

Q: The existing local loops with Asymmetric Digital Subscriber Line (ADSL) can handle bandwidths up to…

A: Question The existing local loops with Asymmetric Digital Subscriber Line (ADSL) can handle…

Q: The subsequent Communication Channel's Pros and Cons Simple Half-Duplex, full duplex

A: Transmission mode introduction in computer networks: There are three different transmission modes…

Q: The frequency of ac signal that complete three period in 10 ms is Select one: O 1. 10kHz OI. 30 Hz O…

A: The Frequency of ac signal that complete three period in 10 ms is : 300HZ

Q: How does signal attenuation differ between coaxial cables and twisted-pair cables over extended…

A: Signal attenuation is a significant consideration in data transmission over extended distances.…

Q: Explain how "attenuation" and "signal-to-noise ratio (SNR)" are related in the context of wired…

A: In the realm of wired communication media, ensuring the reliable transmission of data is paramount.…

Q: 229. The effective bandwidth of a telephone line being used for data transmission is a. 30 Hz b.…

A:

Q: Mention two (2) advantages that infrared communication has against microwave

A: Two advantages of infrared communication over microwave:   1) Infrared transmission requires minimal…

Q: To what extent is fiber optics a superior transmission medium to that of copper?

A: To what extent is fiber optics a superior transmission medium to that of copper is given below :

Q: Calculate the length of RG58U cable needed for a 600 nanosecond pulse, at 4kV.

A: Solution in Step 2

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A: microwave system requires a +10 dBm. Determine the voltage level required to produce a +10 dBm level

Q: The horizontal sweep oscillator frequency, vertical sweep circuit frequency and the spectrum…

A: A sweep generator is a piece of electronic test equipment similar to, and sometimes included on, a…

Q: Nyquist sampling rate is where fm is the maximum frequency of the analog signal sampled. a. greater…

A: The Nyquist sampling rate is the minimum rate at which a finite bandwidth signal needs to be sampled…