Problem #1: N Channel MOS FET 2 25V R1 1kQ Vdd Q1 3 Vgs VTN = 1V Kn = 0.1 FOR Vgs = 1.25V, AVDS = 0, Find: a. Vos(sat) = b. Ip = c. Vps =

Q: 2.2 k

A: Here we will use drain current equation to find out drain current then we will find out drain and…

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

A: The sectoring technique is implemented in the wireless communications channels and their respective…

Q: If the carrier signal is given as c(t)=5cos10000t, and the modulating signal is given as m (t) =…

A: DSB modulated signal is a product of message signal and carrier signal, So we need to calculate the…

Q: Q3)b) For Noiseless AWGN channel, show that : maximum channel capacity Cmax = 1.44 2 bps?

A: According to the question, we need to prove that the maximum channel capacity for AWGN is Cmax=1.44…

Q: If we want to design a bipolar transistor with 5 GHz cutoff frequency fr, what will the neutral base…

A: Given, A bipolar transistor with cutoff frequency, fT = 5 GHz And Dp = 10 cm2/s The emitter and…

Q: Referring to the circuit below, design Rs such that VD-1.5 volts. Determine what the VDS value is?…

A: Given: VD=1.5 Volts,VTN=1.7 Volts,kn=0.4 mAV2

Q: Sketch the transfer characteristics of a n-channel depletion-type MOSFET if Vp= -5V and IDSS =10mA

A:

Q: Identify and plot the power spectral density separately corresponding to the identified line codes…

A: According to the question,

Q: (b) In which encoding scheme Nyquist theorem is used and Why? Explain complete procedure of that…

A: Nyquist theorem is used in the digitization of analog signals. It is also called sampling theorem.…

Q: What is the ideal percentage of modulation for maxi- mum amplitude of information trans mission?

A:

Q: nna size is affected by FALSE TRUE

A:

Q: What is the difference between UTP and STP cables, show diagrams?

A: The differences between the UTP and STP cables are listed in the table shown below:  UTP cables…

Q: 32 channel are multiplexed using flat top with TDM with pulse duration 1u sec with synchronization…

A:

Q: Derive the expression of narrow band fm

A: The general expression of a frequency modulated (fm) wave is given as

Q: A- What is the difference between network layer delivery and transport layer delivery?

A: The network layer offers a common foundation that makes it possible to understand the intricate…

Q: What are the merits of an FM communications system compared to an AM system? What, if any, are the…

A: Frequency Modulation Amplitude Modulation It is less susceptible to noise and other interference…

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: Q1:- Draw blocks diagram for modulation NBFM and demodulation of WBFM.

A: The block diagram for modulation NBFM is given as:

Q: iii. Assume that there are 8 co-channel cells in the network, compute the carrier-to-interference…

A:

Q: Q2-A-For VCO-LO that represent FM-TX if frequency of the carrier signal at -5 volt. Calculate the…

A: It is given that:

Q: 7. Specify the applications of BFSK?

A: BFSK : BFSK is known as binary frequency shift keying it is a tyoe of modulation technique which…

Q: 1. Which of the following is not an objective for channel assignment strategies? a) Efficient…

A: The solution is provided in the following section.

Q: a) Draw the neat labeled diagram of four pair 10BaseT cable? b) Write any four disadvantages of the…

A: 10 baseT was a type of standard for implementing ethernet network using unshielded twisted pair…

Q: In a PCM system, channels of 3 KHz bandwidth are used. If the uniform quantizer has 128 number of…

A: Channel capacity is defined is the maximum amount of data rate at which information can be reliably…

Q: Problem-5. Suppose that the spectrum of a channel is between 12 MHz and 18 MHz, and an intended…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: c) The superheterodyne receiver (SuperHet) is an architecture that enables the same receiver to…

A: Introduction - Superheterodyne receiver - A superheterodyne receiver, also known as a superhet, is a…

Q: Calculate the channel capacity in bits per second for a 20 MHz channel with a signal-to-noise ratio…

A:

Q: Derive an expression of channel capacity for a binary symmetric channel (BSC) whose channel matrix…

A:

Q: IXED POLARIZATION OF JFET TRANSISTORS   determine the graphical and mathematical form VD

A: Solution :- This is JFET is fixed bias configuration. A mathematical approach for this question:-…

Q: (b) Consider an ideal n-channel MOSFET with parameters L - 1.25 um, la - 650 cm?/V-s Cax = 6.9 x 108…

A:

Q: For a SSB-SC system with a channel noise PSD of S,(f) = 1o-12 and a baseband signal of band- width 5…

A: Given: For an SSB-SC system with a channel noise PSD of Snf=10-12 A baseband signal of bandwidth B=5…

Q: What is the channel capacity, in bits per second, of a 20-MHz channel with an S/N ratio of 23 dB?

A: Given, S/N ratio = 23 dB Bandwidth = 20 MHz

Q: If a signal to interference ratio of 15 dB is required for satisfactory forward channel performance…

A: Given, Signal to interference ratio = 15 dB 15 dB=10logxx=31.622

Q: Calculate channel capacity, in bits per second, of a 10-MHz channel with an S/N ratio of 50 dB

A: Here, the given is, B=10 MHzB=10×106 HzSN=50 dB

Q: Question 1. Calculate the peak LTE OFDMA downlink data throughput of 20-MHz channel bandwidth using…

A: Given data, The no. of sub-carriers for 20MHz channel bandwidth=256 and for 128QAM=27 so, 7 bits are…

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

A: Given data: A voice channel occupies a bandwidth of 4 kHz. Let the voice channel has spectrum as…

Q: Problem 1: Question: The following figure shows multimedia quality performance measured by Peak…

A: The following figure shows multimedia quality performance measured by peak signal to noise ratio…

Q: QUESTION 3 For a two channel Maximal Ratio Combining system, the outage occurs when signal-to-noise…

A:

Q: Advantage of using Dynamic channel assignment is

A: The solution is provided in the following section.

Q: 1-what is the advantage and disadvantage of SSB technique?

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: For an n channel depletion type MOSFET, explain (what happens) with necessary diagram…

A: For an n channel depletion type MOSFET, explain (what happens) with necessary diagram…

Q: Problem 4: a. For a Communications system with capacity of 400 kbps and SNR = 35dB and a lower…

A:

Q: Discuss the differences between noise channel and noiseless channel including the formula for each?

A: Noise channel : A channel is the path by which data is transferred from one point to other point…

Q: Fora standard SSBSC carrier AM, the peak unmodulated carrier peak voltage is 10 V for a load…

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: Derive the NOT gate and then sketch the MUX equivalen?

A:

Q: Please answer ASAP, I'll upvote, thanks. For the circuit, use β = 200, RB = 1kΩ, RC = 2kΩ, RE = 4kΩ,…

A:

Q: Suppose that a voice signal-has x(t)[ma=2V and average pov- -quals to 0.25W. Calculate the value of…

A: DSB-SC only has side bands so power of DSB is nothing but the power of side bands(PSB) .   Hence…

Q: Which of the following is not an outdoor propagation model? a) Longley-Rice model b) Ericson…

A: In this case, from the given list of propagation models, the one which is not applicable for outdoor…