What is the importance of the modulation percentage in an AM system, does it have to do with over modulation, does it have to do with distortion?

Q: 4. Why the signal – to – noise performance of pulse modulation is closely related to the signal – to…

A: A message signal is transferred from the sender to the receiver end. The signal is transmitted…

Q: (a) Explain any two factors which justify the need of modulating a low frequency signal. (b) Write…

A: Given: (a) Explain any two factors which justify the need of modulating a low frequency signal. (b)…

Q: What is the main feature in AM modulation , that is used to judge if the modulation is good or not ?…

A: To analyse the given

Q: An a differential pulse code modulated system, the transmitted bits per sample is 7.  How many…

A: number of quantization level given by 2nwhere n is no of bits

Q: Find the modulation index and its modulation percentage having Maximum voltage of 10.2 Volts and…

A: we need to determine modulation index and its modulation percentage

Q: 1. Define modulation. 2. Explain why modulation is necessary or desirable. 3. Define: a) The circuit…

A: As per Bartleby guidelines we are supposed to solve only answer one question or maximum of three…

Q: What is the impact of switching frequency and dv/dt, di/dt on losses, harmonics and EMI in a power…

A: Design of power electronics is a challenging and complex task. Major issues are Harmonics, EMI and…

Q: 4. Form an AM DSBFC envelope with a 40V positive maximum voltage and a 10V positive minimum voltage,…

A: Given AM DSBFC signal has  positive maximum voltage = 40V Positive minimum voltage = 10V

Q: Why is the FM modulation index important?

A: Problem on FM from communication. Below is the explaination..

Q: Question 1: Design an analog pulse-width modulated (PWM) signal generator in order to drive a servo…

A: Pulse-width modulator signal generator for servo motor- The use of PWM to enhance with increasing…

Q: Why is a high percentage of modulation desirable?

A: Why is a high percentage of modulation desirable?

Q: What are the benefits of SSBSC modulation compared to DSBFC-AM and DSBSC-AM?

A:

Q: Explain the distortions associated with Delta modulation

A: In delta modulation quantization error arises due to the slope overload distortion and the granular…

Q: What is the purpose of using a modem for modulation and

A: In this question we will write about Modem..

Q: what is Am modulation and how does it work?

A: Amplitude Modulation Amplitude modulation is “a technique in which the amplitude of the carrier…

Q: Q4: Compare between Pulse modulation methods?

A: There are 3 types of pulse modulation methods.  1) Pulse amplitude modulation ( PAM)  2) Pulse width…

Q: Use own words to clearly explain the interference phenomena of a) signal loss by frenquency out of…

A: Signal loss by frequency out of range is generally occurred in computers when input signal is loss…

Q: Define the following terms for FSK modulation: frequency deviation, modulation index, and deviation…

A:

Q: Describe the effect of the sampling frequency the slope overload phenomena?

A: We need to explain the effect of sampling frequency on slope over load error .

Q: Explain frequency modulation with necessary mathematical analysi

A:

Q: Define modulation index. Why is it kept low? What is the role of a bandpass filter?

A: Modulation, which involves incorporating information into an electrical or optical carrier signal,…

Q: Explain aliaing when state and phenomena occuored this phenomena 6CaUsred in Amplitude modulation…

A:

Q: A) what name the modulation scheme in the blue curve in A and C B) what is the duty cycle in B C)…

A: solution a ) the modulation scheme in the blue curve in figure A = pulse position modulation (PPM)…

Q: A PM signal has a maximum allowed deviation of 17 kHz, and an actual deviation of 8 kHz. What is the…

A: Given for PM  Maximum allowed deviation = 17 kHz Actual deviation = 8 kHz  Percentage modulation…

Q: The maximum deviation allowed in a frequency modulation system is 100 kHz; the modulating signal…

A: Given a frequency modulation system with, Maximum deviation, δ=100 kHz Modulating signal frequency,…

Q: The maximum deviation allowed in a frequency modulation system is 100 kHz, the modulating signal…

A:

Q: Q5/ A: Draw the block diagram of Pulse Code Modulation (PCM), and what is the disadvantage of it? B:…

A: here we have to draw the block diagrams of pcm and dm.

Q: 2 Modulation index for FM is defined as a ratio of modulating signal frequency to maximum frequency…

A: Modulation index (β): Modulation index for Frequency Modulation (FM) is define as the ratio of…

Q: 3. In a FM system, the modulating frequency fm= WR be the new deviation ? If the modulating voltage…

A: Modulation is process by which some properties of carrier signal is varied according to modulating…

Q: determine actual minimum BW in kHz (Blank 1) and the approximate BW in kHz. (Blank 2)

A: Frequency modulation- When modulation is done by taking frequency of information signal modulated…

Q: Suppose the output of a balanced modulator has a center frequency of 10 MHz. The audio modulation…

A:

Q: Show that when the value of the modulation index is 1, the value of the efficiency of modulation…

A: The efficiency of an amplitude modulated system is the ratio of the signal power (Ps) to the total…

Q: TOPIC: AMPLITUDE MODULATION AND DEMODULATION Please answer this 2 question thanks. 1. What is…

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

Q: What properties do it show that a modulated signal is an AM signal?

A: What properties do it show that a modulated signal is an AM signal?

Q: Q/why isolator is used in micrpwave bench set up ?

A: An isolator is a two-port device, that transmits microwave or radiofrequency power in one direction…

Q: If a positive change in modulation signal level of 200 mV will cause a positive frequency deviation…

A:

Q: In a PCM system, the maximum frequency of the analog input signal is 4 kHz. If the number of…

A: Given that  Maximum frequency of the analog input signal (fm) = 4 kHz Quantization level=2 =2n So…

Q: Comment on the block diagram & the result of pulse amplitude modulation (PAM)?

A: Pulse Amplitude Modulation The transmission of data by altering the amplitudes (voltage or power…

Q: Q: Explain in details with all figures and equations the modulation index of Amplitude Modulation…

A:

Q: Given a low level AM modulator with a modulation index of m=0.8 a quiescent voltage gain A=100 an…

A: Given a low-level AM modulator with a modulation index of m=0.8, a quiescent voltage gain A=100 an…

Q: What are specifications of Analog modulation techniques?

A: Brief description: In the above given question we need to write specifications of the analog…

Q: In an AM signal with peak amplitude of 400 volts and a peak modulating voltage of 100 volts, what is…

A:

Q: What does modulation/demodulation refer to and how analogue signals can be used/modified for the…

A: Data communication- The process of transferring information from one computer to another is known as…

Q: Sketch the waveform for each of the Analog Modulation Techniques of the table below.

A: We need to sketch the waveform for each of the Analog Modulation Techniques of the table below.

Q: What is the minimum sampling rate for a signal with a 14-KHz bandwidth?

A:

Q: Explain disadvantages of ASK modulation system.

A: In this question we will write disadvantages of ASK modi karoon system......

Q: To transmit analog information using analog signal which modulation schemes can be used?…

A: Analog signals can be transmitted using various analog modulation schemes. The various modulation…

Q: Explain why there is phase inversion in common emitter amplifier

A: In a CE amplifier the voltage across C,E is the output voltage while input is given between base and…

Q: how can improve the spectrum O resolution?

A: Spectrum Resolution: Spectrum Resolution is also known as Frequency Resolution It is defined as the…

Q: The modulation index of the PM signal is 2. If a modulating signal that has amplitude of 50 mV at a…

A: Given  Modulation index and amplitude of message signal for a phase modulation. We need to find the…