1. (Ture or False) In order to improve spectrum efficiency, the 5G network introduces Massive MIMO technology, and the number of transmitting and receiving antennas can reach 64T64R. True False 2. (Single choice) Which of the following 5G key technologies cannot improve the 5G service rate? New coding technology O Higher frequency bands High-order modulation technique Massive MIMO 3. (Multiple choices) What kinds of gains can be brought by the SUL technology used in 5G? Improve C-Band uplink coverage Improve C-Band downlink coverage Reduce 5G deployment costs Use original 4G resources effectively

Q: 22: In PSK system the bit rate of NRZ stream is 20 Mbps and carrier frequency is 2GHZ. Find the…

A: Answer is given below-

Q: Determine the minimum bandwidth, baud rate and bandwidth efficiency for the following bit rates and…

A: The Answer is

Q: 13. A receiver receives a wireless signal of bandwidth 120 kHz such that all frequency components of…

A: Given that, Bandwidth of wireless signal= 120 kHz All frequency components of the signal are within…

Q: This type of data transmission allows data to be sent in both directions on the same signal carrier…

A: Introduction: This type of data transmission is known as "full-duplex" because it allows data to be…

Q: Consider the CDMA technique and assume that users A and B have spreading codes 01010101 and…

A: Multiple users can concurrently share the same frequency band thanks to a digital cellular…

Q: (a) we would like to apply modulation scheme QAM64 to the receiver host at the end of the range.How…

A: a) we would like to apply modulation scheme QAM64 to the receiver host at the end of the range.How…

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

Q: Consider the input signal as shown in below. Differe PPM and PWM. Iilustrate the waveform for each…

A: GIVEN: For the given modulating signal, differentiate the output waveforms of PAM, PWM, and PPM.

Q: Assume that a voice channel occupies a bandwidth of 4 kHz We need to combine four voice channels…

A: FDM means frequency domain modulating in this technique multiple signals are combined on a single…

Q: What is the main disadvantage of using FSK over ASK for digital communication? A. FSK is more prone…

A: Frequency Shift Keying (FSK) and Amplitude Shift Keying (ASK) are both digital modulation techniques…

Q: Bandwidth efficiency is the ratio of the minimum bandwidth required to the transmission bit rate for…

A: Part(1) The effective and beneficial use of every Hertz of frequency available for transmission is…

Q: The bandwidth of 200 kHz is available which spans from 300 to 500 kilohertz. Calculate the bit rate…

A: Solution : The middle of the bandwidth is located at 400 kHz.This means that our carrier frequency…

Q: List the three main multiplexing techniques  Compare FDM, TDM, and WDM based on: What types of…

A: Solution 1 :  Maximizing Customer Engagement on Social Media Platforms : 1 ) Creating a Strong…

Q: 7- A transmission bandwidth of Delta modulation is 32KHz. Assume b=8. Then, sampling frequency is…

A: EXPLANATION Below is the answer for the given question. Hope you understand it well. If you have any…

Q: Direct Sequence Spread Spectrum (DS-SS) is widely used secure wireless communications. Assume you…

A: It is mainly used for secure wireless communications.As wireless are used most ,because wired…

Q: Homeworks Q1/ The Federal Communication Commission (FCC) permits FM broadcast station to transmit…

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A: Digital communications is the foundation of modern telecommunications and digital signal processing.…

Q: 1/What type of modulation schemes occupy more bandwidth: FSK or QAM/ASK/PSK for the same symbols…

A: In the given question, two separate inquiries are being asked:What type of modulation schemes occupy…

Q: What is the best-known computer network that follows? Your answer: O a. GSM O b. Hard Disk O c.…

A: I have given an answer in step 2.

Q: 2. (a) Answer the following questions in more than two lines. ) What type of signals do a WDM use?…

A: Lets see the solution.

Q: Consider sender 1 is sending data bit -1 with CDMA code (1, 1, 1, -1, 1, -1, -1, -1) and sender 2 is…

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Q: If the carrier frequency component in AM spectrum is 150 KHz and lower sideband compenent is 147.5…

A: Maximum  possible frequency  is : 150 KHZ Minimum possible frequency  is : 147.5  KHZ

Q: Q6: Compare the error probability of the following 1600 baud sinmusoidal digital modulation…

A:

Q: 1. (True or False) The 5G air interface is based on the new waveform of F-OFDM, and uses a fixed…

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A: Introduction: Discrete values may be found in digital data. Periodic analogue signals and…

Q: the signal is going through a 1.2 MHz Bandwidth Channel, what will be the maximum bit rate that can…

A: Here have to determine maximum bit rate that can be achieved in this channel.

Q: A pure ALOHA network transmits 200-bits frame on a shared channel of 200 kbps. What is the…

A: The answer of this question is given below as:

Q: What are the trade-offs between latency and bandwidth in different transmission media?

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A: Given:   Eight source , six bit rate of 100 kbps and two bit rate of 200 kbps.

Q: Consider having two Full-Am signals: an AM signal with high modulation index and another AM signal…

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Q: An RF frequency has 30-36 MHz as its lower andhigher frequencies. It has a current channel capacity…

A:

Q: Wireless Network Question

A: