fou the RL looded band filter supressor Crcwit shawn belbw. R VO • Determine the tvanskerence fmctian Vi • What is tle expresian for tne contral frequency R. What's tre expressian for he bandwith'. Whats the expresian for the Quality factor PART A

Q: Show the values of cut-off frequencies, roll-offs, and proper axis labels and units of RC band…

A: The bandstop filter stops specific bands of frequency signal to pass through the circuit. It is…

Q: An FM modulator has unmodulated carrier amplitude Ec = 20V, modulation index B = 1, and load…

A: Given :   Note : According to the guidelines of the company we supposed to answer first three some…

Q: & The mod lating signal )= 2 Cos 200kt+ Cos Houckt in applied to AM modulator f arrierbloszt lot.…

A:

Q: A signal x(1) has a spectrum shown below: X(f) -2 2 fikHz)) a) Sketch the spectrum of the sampled…

A:

Q: A channel is providing a S/N ratio of 65dB. When the bandwidth of signal is 22 KHz, the value of…

A:

Q: For a band pass series LC hilter, 1- Drew the circuit indicating its input and output ports and…

A:

Q: Q/ Find the modulation index if a carrier signal given by 8cos 2n • 105t is modulated by the signal…

A:

Q: (a) In a Single Side Band (SSB) generator the side filter center is 2 MHz. Since the information…

A:

Q: We want to find the N-point DFT of a fınite length signal. The length of the signal is 6. What is…

A: If the signal have a time length L then criteria for N so that the DFT will have all the needed…

Q: using R = 1K, C=0.1uF. What voltage gain are we expecting from the RC filter at the oscillator's…

A: The op-amp is used in the inverting mode; therefore any signal that appears at the inverting…

Q: Ex 4-2: Find the modulation index and modulation depth if a carrier signal given by 8 cos 2n * 105t…

A: Part (a): The expression for the carrier signal is given by: ct=8cos2π×105t The expression for the…

Q: Q1. An analog signal has a 4 kHz bandwidth. The signal is sampled at 2.5 times the Nyquist rate and…

A:

Q: function with respect to fccdback path Find sensitivity of overal transfer transfer function.

A:

Q: Q5: A signal f(t) = 2eatu(-t) is applied to the input of system have frequency transfer function…

A: According to the question we have to find determine the relation between "a" and "b" with the help…

Q: Q2: An audio signal given by 15 sin(4000nt) + 20 sin(8000nt) amplitude modulated(DSB-FC) a…

A:

Q: For Amplitude shift keying modulation with a carrier frequency of 80MHz and an input bit rate of…

A:

Q: Ten Voice Signals cach bandlimited te3KHz are to be EDMedwith IkHz quoardbands bettweenchannels The…

A:

Q: (b) A signal m(t) = 10 Sinc100nt + Sinc? 100nt is passed through a low pass filter of cutoff…

A: The signal m(t)=10sinc100πt +Sinc2100πt is passed through the low pass filter having cutoff wc = 150…

Q: Foll owing- CH and m are used to geherate an A Signal the modulation index of the geh AM signal is…

A:

Q: Determine the Nyquist frequency and the minimum sampling rate required to sample the following…

A: The given signal is: xat=3cos183πt-5sin1837πt+10cos1400πt

Q: (d) Sketch the spectrum of the sampled signal xs(t) when: = 1.5 Nyquist rate = 0.25 Nyquist rate а.…

A: Given the signal as shown below: x(t)=sinc2tπ d) We need to sketch the spectrum of the sampled…

Q: IDSS=12mA , Vp=-8V , VGSQ=-2.4V , IDQ=4.12mA , Rsig=10kΩ , RG=100kΩ , RD=2,3kΩ , RS=470Ω , RL=39.7kΩ…

A: Given : Here in the question they have given a common source JFET amplifier circuit.   For the given…

Q: For R1=3k, C=0.1uF, and R2=12k, what is the type, passband gain and corner frequency of this filter?…

A: Filters are the device used to obtain the desired part of the signal or remove the unwanted part of…

Q: Given the bit pattern 01010111, encode this data using ASK, FSK, and PSK (i.e., draw the waveform…

A: Analog signals are never favored over digital signals. Because the voltage of analog signals is…

Q: Derive the frequency response H(w) = for the following active filter. %3D

A:

Q: 2. Drive on expression for Vd.c of half wave and full wave filter ?

A:

Q: What is not an advantage of SSB AM over DSB AM? a. saves power by not transmitting either the…

A: Advantages of SSB AM over FULL CARRIER AM are: Career power and one sideband power is saved in SSB…

Q: The channel capacity of a telephone line noiseless channel is 100 kbps with bandwidth (B-3 kHz).…

A: Channel capacity

Q: Problem 4: Two lowpass signals each band limited to 3 KHz are to be time multiplexed into a single…

A: Given that  low pass signals band limit = 3khz  Nyquist frequency = 6khz  Sampling rate (fs)=6khz…

Q: n audio signal given by 15sin2π2000t amplitude modulates a sinusoidal carrier wave 60sin2π100,000t.…

A: Modulation index u =  u = maximum amplitude of message signal / carrier amplitude  u = Max m(t) / Ac…

Q: (a) the modulation sensitivity kF- (b) the load power. (c) The ratio of the power in the sum of the…

A: Ans a) Power=V2R where v= voltage  V=Power×R putting value V=10×52=22.80V Modulation index =∆ffm…

Q: For the CT signal x(t)=12cos (4000nt) %31 -Find all the frequency components (frequency & voltage…

A: Given: The CT signal is given as: xt=12cos44000πt To find: (a) Find all the frequency components…

Q: Let R = 150 Ohm and C = 1uF. What is the peak gain offered by this filter? At what frequency does…

A:

Q: You want to get a system to generate a double lateral band modulated signal without suppression,…

A: According to the question,  The carrier frequency fc= 50 MHz The bandwidth of the message signal=4…

Q: We have a baseband channel with a 1-MHz bandwidth. What is the data rate for this channel if we use…

A: Given that  B= 1 MHz (a) if line coding scheme is NRZ-L Although ,for NRZ-L  B= N/2  Hence, N= 2 x B…

Q: Q2: A modulating signal is used to modulate a carrier signal(AM modulation). Let Pr, Pc, Psa, PusB,…

A: In this question , we have to find out total power , side band power for AM modulation...

Q: Problem 5 Find the digital transfer function of an ideal Band Reject FIR filter with the following…

A: Transform the circuit using Laplace transform,

Q: Show that NBFM offers no improvement in SNR over normal AM. Assume sinusoidal message for both AM…

A: Since expression of both the AM as well as NBFM are exactly same except one notation change. That…

Q: 5. The band reject filter has transparency in the frequency range: A) from 0 to W. B) from W, to @z…

A:

Q: Q/ Find the modulation index if a carrier signal given by 8cos 2n + 105t is modulated by the signal…

A:

Q: Q2: An audio signal given by 15 sin(4000nt) + 20 sin(8000zt) amplitude modulated(DSB-FC) a…

A:

Q: 7) The output of a Auplitud Modulated (AMI is given If ihar sigaad is proed a y) - A0 4 2e felcel2…

A:

Q: For band pass filter, should the lower and upper edge frequency values be chosen close to each…

A:

Q: Gf Consider the Circuit of Jow pass filter ?

A: The filter circuits in electronics are needed to clear the unwanted irregularities from a signal.…

Q: empt QI. Design a second order active bandpass filter to pass signals within a bandwidth of 4 kHz…

A:

Q: Bandpass filter Limiter Differentiaton Select one or more: O a. Linear PLL model O b. PM Demodulator…

A: 1) The first circuit is an general FM demodulator which uses envelope detector and…

Q: Answer the following questions: List the operating regions of a JFET. Draw a frequency response…

A: Junction Field Effect Transistor is a type of Field Effect Transistor. It has three terminal. It is…

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.