Q1) FM broadcast station is allowed to have a frequency deviation of 75 kHz. If a 4 kHz (highest voice frequency) audio signal causes full deviation (i.e. at maximum amplitude of information signal), calculate the modulation index.

Q: The local AM radio station has a frequency of 1160 kHz, while the nearest FM radio station has a…

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Q: L1 250mH 1.oak L3 330mH L2 450mH 1.8 k 1.35 Vt 24 V f-650 Hz Lt= Xlt= XII X12- X13- It-> VI- V2-…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: 1. The single-phase half-controlled rectifier shown in Fig.1 operating at a triggering angle of…

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Q: Q1: Suppose you have the following modulated signal: Ø(t) = 6 cos(1600nt) + 22 cos(1800nt) +…

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Q: Q2 A piezoelectric crystal has a length of 4 ×10-3 m and density 3 × 103 Kg/m3. Calculate its…

A: Given: Length of piezoelectric crystal is l=4×10-3m. Density of crystal is ρ=3×103km3.  Young’s…

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Q: Q2) Determine the peak frequency deviation and the modulation index for an FM modulator with a…

A: Given, K=5 kHz/V em(t)=2 cos2π2000tk=5 kHz/VFm modulator deviation sensitivity em(t)=2…

Q: Q1: Design an FIR linear phase, digital filter approximating the ideal frequency response: 1, l이 s…

A: The ideal frequency response has given. To find coefficient of a 55-tap filter based using…

Q: M radio station KRTH in Los Angeles broadcasts on an assigned frequency of 101 MHz with a power of…

A: GivenFrequency ,f=101 MHz=101×106  HzPower,P=50000 W

Q: Find the input impedance for the network as Z (@) = V(@)/I(aw). (Hint: Use the Fouries Transform of…

A: Given:               In the circuit we have,                             Zω=V(ω)I(ω)…

Q: Q3: Can use this system as DSB modulation and demodulation a b IPF BPF m(t) 2f1 cos? (2nf, t) cos…

A: Given: cos2 2πf,t and cos 2π2f,t

Q: How many sine waves does the modulated signal consist of and what is the frequency of these waves?

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Q: An audio signal has an amplitude of 10V and frequency SKHZ, if the carrier frequency of FM signal is…

A: Given that:-Amplitude, Am=10 VoltAudio signal, fm=5 KHzCarrier frequency, fc=100 MHzFrequency…

Q: The higher acoustic impedance is between two media, the .................. the echo amplitude is a.…

A: The acoustic impedance is the related concept of the reflection of ultrasound energy. If the…

Q: Q2: The x component of vector bis -27.8 m and the y component is +48.5 m. What are the magnitude of…

A: Given,  bx = - 27.8 m by = 48.5m We need to calculate,  Magnitude and Angle from +x axis. =?

Q: Draw a schematic diagram showing the (i) ground wave (ii) sky wave and (iii) space wave propagation…

A: According to company policy, only first question will be answered here. Please post the rest…

Q: FM radio station KRTH in Los Angeles broadcasts on an assigned frequency of 101 MHz with a power of…

A:

Q: Draw a plot of the variation of amplitude versus ω for an amplitude modulated wave. Define…

A: In the above-shown Amplitude Vs  frequency plot,  ωc = frequency of carrier waveωm = frequency of…

Q: Calculate the power and RMS value of each signals: а. S1(t) 1 14. -2 -1 10 b. S2(t) = A cos(wot + 0)…

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Q: Q3 / A receiving antenna has an impedance equal to 500. If the greatest power transferred from this…

A: Impedance=50ohm Power=150watt

Q: What is the expected dB level reduction for a doubling of distance (x2=2*x1) for spherically…

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Q: An audio signal has an amplitude of 10V and frequency 5KHZ, if the carrier frequency of FM signal is…

A: Given: Amplitude is 10 V Frequency is 5Hz Frequency deviation is 75 Hz

Q: VR. R. Ve 24 Is Ic A,0701 f: 50 H2 2mfC 15MH L Find= Is, Ic, It, Vai, Vaz, VL (ANSWER IN RMS)

A: According to Kirchhoff's Current Law (KCL), the algebraic sum of all currents entering and exiting a…

Q: Modulation index of narrowband FM is greater than 1. True False Multipliers are used to decrease the…

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Q: 3. Triangular waveform is shown Figure B3, determine: i. Average Value ii. RMS Value iii. Form…

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Q: Sound at 65 dB in a fluid with impedance 615 Rayls is incident on a region of another fluid such…

A: It is given that the acoustic impedance, ZA=615 Raylsthe pressure reflection coefficient R=-0.23 It…

Q: An AM transmitted radiates 9kw with the carrier u-modulated and 10.126 kw when the carrier is…

A: The formula relating the power of the modulated carrier wave with the unmodulated carrier wave is…

Q: 2. A piezoelectric crystal has a length of 4 ×10-3 m and density 3 × 103 Kg/m3. Calculate its…

A: Given: Length of piezoelectric crystal is l=4×10-3m. Density of crystal is ρ=3×103kgm3. Young's…

Q: b. A Transmission line 20 cm long has a characteristic impedance of 200 Q and is short-circuited at…

A: Length (L) = 20cm Characteristic impedance (Zo) = 200 ohm Frequency (f) = 300MHz Short circuited at…

Q: 2. Speaker A is playing a sound with double the intensity of Speaker B. How much louder is Speaker A…

A: Loudness is related to the amplitude of the sound waves whereas intensity is the rate at which power…

Q: FM radio station KRTH in Los Angeles broadcasts on an assigned frequency of 101 MHz with a power of…

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Q: An amplifier rated at 30 W is connected to a speaker whose input impedance is 80. a. If the power…

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Q: FM radio station KRTH in Los Angeles broadcasts on an assigned frequency of 101 MHz with a power of…

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Q: An LC circuit with a 5.01 pF capacitor oscillates in such a manner as to radiate at a wavelength of…

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Q: 6 The intensity of solar radiation measured from the Earth is 1370 W m². The Earth is 1.5 x 10¹1 m…

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Q: A piezoelectric crystal has a length of 4 ×10-3 m and density 3 × 103 Kg/m3. Calculate its…

A: Given: Length l=4×10-3mDensity ρ=3×103kg/m3Young's modulus E=8.2×1010N/m2

Q: FM radio station KRTH in Los Angeles broadcasts on an assigned frequency of 101 MHz with a power of…

A:

Q: Describe the concept of electromagnetic interference (EMI) and its impact on transmission media.

A: Electromagnetic interference (EMI) is a phenomenon that occurs when an electronic device is exposed…

Q: Find the value of R1 (in 4 decimal places) so that the cutoff frequency will be equal to 19 kHz

A: Given data as per the question The cutoff frequency = 19 kHz