The V.34bis modem provides a bit rate of 28,800 with a a. 960-point constellation b. 1250-point constellation c. 1460-point constellation d. 1664-point constellation

Q: What are the most commonly used transmission speeds in BPS used in data communication? a. 500 b.…

A: Given that: What are the most commonly used transmission speeds in BPS used in data…

Q: Fiber-optic cable is made of: a. Glass b. Nylon c. Braided copper d. Copper

A: The given question regarding Fiber-optic.

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: In the generation of PSK, a unipolar data signal is multiplied with a carrier wave. Select one: O…

A: In the generation of PSK, a unipolar data signal is multiplied with a carrier wave. True

Q: Digitally Modulated Signals are commonly transmitted using a. telephone wires b. wireless media…

A: Defined the given statement

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: How many total bits are required to store 24-bit color information for a 1024 x 768 display?…

A: Each pixel is made up of 24 bits. The colours in the RDB encoding are represented by the colours…

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: 218. The bandwidth of analog switched service in between a. 300 and 3300 Hz b. 0 and 4000 Hz c. 600…

A: The bandwidth of analog switched service in between

Q: Plot sawtooth waveform as shown below 4 2 0 0 5 10 15 20 25 30

A: Check below mention step 2

Q: 1. 2312.213210 to base-2 2. 1001110101.1012 to base-8

A: The start from step-2.

Q: In _coding, signal is present in the first half of the bit duration , and it is zero in the second…

A: Coding schemes are used to encode the signals.

Q: How many bits are needed to encode a signal with 15 levels? a. 8 bits b. 4 bits c. 2 bits d. 1 bit

A: From the question: Number of levels of signal = 15. Number of bits needed to encode a signal =…

Q: Vestigial side band VSB is used to :improve Input Signal O Low frequency response O Bandwidth used O…

A: ANSWER : Bandwidth Explanation : The main advantage of VSB modulation is the reduction in…

Q: Sketch a constellation map for a 4-bit PSK system.

A: PSK is stand for Phase Shift Keying .  The PSk is digital modulation method. This method is used to…

Q: 3. What is the advantage of Knowing frequency response for the amplifier?.

A: We can only answer 1 question at a time, please repost the remaining questions.

Q: The transmission rates of character devices are often higher than those of block devices. So, how…

A: Both block devices and character devices are included here. The normal processing speed of block…

Q: What exactly is a transmitting device?

A: Actually, Transmitting device is a device that is used in telecommunication to send the data to the…

Q: Data communication , plz fast

A: Waveform shows in the graph

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: 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: is a digital multiplexing technique O a. TDM O b. FDM O . AMPS O d. WDM

A: Multiplexing is the process of combining multiple signals into one signal, over a shared medium.…

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: 238. The maximum data rate of 64 kbps is of a. 800 service b. 900 service c. Digital data service d.…

A:

Q: Calculate the theoretical highest bit rate of a regular telephone line. The signal-to-noise ratio is…

A: Given that, The theoretical highest bit rate of a regular telephone line. The signal-to-noise ratio…

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: Multiplying a polar NRZ signal with a carrier frequency , generates O a. ASK O b. FSK Oc. PSK O d.…

A: Dear Student, When we multiply a polar NRZ with a carrier frequency PSK is generated, ASK and FSK…

Q: 4. Write a program that counts from 0 to 9, increasing the value once per second. If you wish, you…

A: Here we are providing the Arduino UNO program code for this Question.

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: 125. The area of coverage of a satellite radio beam is known as a. Identity b. Footprint c. Beam…

A: The footprint of a communications satellite is the ground area that its transponders offer coverage,…