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: Data is transmitted continuously at 2.048 Mbps rate for 10 hours and received 512 bits errors. What…

A: Given: Data is transmitted continuously at 2.048 Mbps rate for 10 hours and received 512 bits…

Q: How Bit Rate & Baud rate are related?

A: How Bit Rate & Baud rate are related answer in below step.

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: 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: 19. The upper and lower sideband frequencies for 5KHZ amplitude modulation with a 30KHZ carrier…

A: Answer : A.  35khz and 25khz

Q: What does a bit that is switched on signify in terms of a number? What does a bit that is switched…

A: In computers, a bit is the most fundamental unit of data. It stands for binary digit, which implies…

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: Give five examples of how the UHF band is used.

A: Introduction: UHF stands for Ultra High Frequency.

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: The frequency range from 88 MHz to 108 MHz is used for AM broadcasting Satellite communication…

A: Frequently is the number of cycles per second.

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: What is the value of the 8 digital bits that are represented as in the figure above if (Hint: the…

A: NRZ - L NRZ–LEVELThere is a change in the polarity of the signal, only when the incoming signal…

Q: How Bit Rate & Baud rate are related?

A: In the given question Bit rate is transmission of number of bits per second. Baud rate is number of…

Q: How Bit Rate & Baud rate are related?

A: Bit rate is the transmission of a number of bits per second. Baud rate is defined as the number of…

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: Data communication , plz fast

A: Waveform shows in the graph

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: 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: 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: tiate Analog Signal and Digital

A: Given   Differentiate Analog Signal and Digital Signal

Q: Unit of data rate is

A: In broadcast communications, data-transfer rate is the normal number of pieces (bitrate), characters…

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: A medium uses QAM-16 scheme with 250 ksps and coding rate. What is the data transfer rate? Mbps

A:

Q: A: A code consists of the following code: 1101000,0111001,0011010,1001011,1011100,0001101. If…

A: Question: A code consist of the following code: 1101000,0111001,0011010,1001011,1011100,0001101. If…

Q: A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?…

A: Given that, A noiseless 3 KHz Channel transmits bits with binary level signals. Band width, B = 3…

Q: ate &

A: Bit rate - It is the transmission of a single number of bits per second or also states as per second…

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: B/ digital communication has several advantages over analog communication. count it?

A: Your answer is given below.  Introduction :- The first analogue system was developed in 1870, and it…

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,…