A. Binary sequence is 101011 Unit pulse amplitude, binary data rate Rb=1Kbps. Sketch waveforms in 1. Unipolar nrz 2. Polar nrz 3. Unipolar rz 4. Bipolar rz 5. Manchester

Q: What will be the modulation index, if the power in the carrier signal is 15KW and total power in the…

A: power in the carrier signal  Pc= 15 kW total power in the modulated AM signal PT=17 kW modulation…

Q: (9) If the main objective is to improve the BER performance, which of the following two modulation…

A: Binary coherent FSK with Ebη=12 dB. Binary non-coherent FSK with Ebη=14 dB.

Q: 3) Carrier signal in modulation technique is signal.

A: 3)  Carrier signal in modulation technique is a high frequency signal. In amplitude modulation, the…

Q: Q2 An AM modulator has 50% modulation index ,if the message signal was m(t)=3 sin(wmt) – 2…

A:

Q: Pulse modulation schemes aim at transferring a narrowband analog signal over an analog baseband…

A: This problem is based on pulse modulation schemes. It's transfer narrow band analog signal over an…

Q: Select the correct statement after executing the MatLab code with the above

A: The answer is provided below.

Q: Q2-ls is required to transmit four baseband signals each with 15KHZ bandwidth on a single FM…

A: According to the question we have design the system with the help of given conditions

Q: An AM single tonc modulated signal has a minimum peak envelope power of 154 and a maximum. envebée…

A:

Q: a. Assume that a channel occupies a bandwidth of 250 kHz. We need to multiplex six channels with…

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

Q: In a baseband communications link, frequencies upto 3500 Hz are used for signalling. Using a raised…

A: Given a base-band communication link, Frequency used for signalling, W = 3500 Hz The excess…

Q: 95A. Draw the ASK signal waveform of the following: (Assume carrier amplitude A, and frequency f.)…

A: (i)

Q: B) Select the best answer from Multiple choices: 1. In comparison of both SSB and VSB , we say: a-…

A: 1. B is correct SSB stands for single sideband modulation where as VSB stands for vestigial sideband…

Q: Put TRUE or FALSE for only of the following and say why: 1. PCM modulation is very complex technique…

A: 1) DM uses one bit quantiser where as PCM uses n bit quantiser. One bit quantiser is more simpler…

Q: A signal sampled at the rate of 7391 Hz and applied to 51 point DFT block to compute the spectrum of…

A:

Q: Which of the modulation schemes out of ASK, PSK and F is employed in practical communication…

A: Which of the modulation schemes out of ASK, PSK and FSK is employed in practical communication…

Q: Assume you have the modulated signal of (t) = A sin(4000nt + 90) + Bsin(3600nt + 90) + Bsin(4400nt +…

A: In this question,  Carrier power Pc = 75W Side band power PSB = 5% of the PT  Total power PT = Pc +…

Q: In an AM signal when the modulation index is one, the maximum power Pt is in the form of carrier…

A: Given,  an AM signal having the modulation index, ma= 1 Maximum power is, Pt Carrier power is, Pc

Q: Show that an SSB signal can be demodulated by the synchronous detector by Synchronous Detector b)…

A: Please refer the attached images for the complete answer..

Q: For coherent BPSK, if PB = 1E-4 and NO =1E-12 the bit energy is equal to O a. 8.56 nano joule. O b.…

A:

Q: Consider an AWGN channel with 4-kHz bandwidth and signal to noise ratio1.25 x 10*. Calculate the…

A:

Q: A. If the probability of error of BPSK is 0.85 then Pe of BFSK is?   B. What happens to the radio…

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

Q: 5. If a message signal Xm(t) = 3*cos(8000rt) is modulated by a carrier %3D signal xc(t) =…

A: As per bartleby policy we have to solve first three sub part.  so we wull find carrier message…

Q: C(t) and m(t) are used to generate an AM signal.The modulation idex of the generated AM signal is…

A: The required ratio can be given in terms of the modulation index and carrier power as shown below:…

Q: To obtain SSB mark in single sideband modulation by applying filtering method are required. The main…

A: According to the question, we need to explain the generation of SSB signal by filter method and also…

Q: 5- Compare between the powver transmitted in the (DSB-SC) and (DSB) if modulation index m-1.

A: The solution is given below

Q: Problem 2: Based on the figure below, which represents the spectrum of a DSB-LC signal, find the…

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Q: modulated by a 2-kHz sine wave between

A:

Q: Consider an Orthogonal frequency-division multiplexing data transmission mode of bandwidth 60 KHz…

A: Consider an Orthogonal frequency-division multiplexing data transmission mode of bandwidth 60 KHz…

Q: A base band signal used in European standard voice grade communication is represented by a band…

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Q: Problem 2. Based on the figure below, which represents the spectrum of a DSB-LC signal, find the…

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Q: ayah 1. State the advantages and disadvantages of the DSB-SC modulation. Cwn'ev fecen 2. Compare…

A: As per our guidelines we are supposed to answer the first question only. Kindly repost the other…

Q: The following figure is illustrating: Uinmodulated Carrier 0 0 11 1 Baseband Digital Signal…

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Q: A modulating signal met) = 50cos (z11x10?4) modulated with a carrier signal %3D is amplitude Find…

A:

Q: Problem 2: Based on the figure below, which represents the spectrum of a DSB-LC signal, find the…

A: Ques 1. Calculate the average power for both the carrier (P.) and side bands (Ps) d) SolutionAverage…

Q: A signal sampled at the rate of 9684 Hz and applied to 11 point DFT block to compute the spectrum of…

A: DFT

Q: • Determine PSD of a bipolar signal shape defined by Tt sin() 0<t<T 0st<T s(t) = elsewhere Assume…

A:

Current Division Method

The generalized current divider formula is given by the following relation below,