The number of bits per sample in a PCM system has SNqR=45 dB is
Q: Q/ Twenty four voice signals are sampled uniformly and then time division multiplexed. The highest…
A: The solution is given below
Q: Q4. a) Consider a bandlimited message signal of 6kHz bandwidth. It is sampled at the rate of 55%…
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Q: QA: what is Encoders and Decoders
A: The explanation is as follows.
Q: 06- A baseband signal varies between -2 and 12 Volts is to be transformed to binary digital form,…
A: Given : The question they have mentioned a baseband signal having the the amplitude variation from…
Q: Decoder circuit as shown in the following Figure. if A is LSB and C is MSB, the output expression F=
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Q: Please solve this problem
A: Ans. Shown below option 1
Q: B-frames provide obvious coding advantages, such as increase in SNR at low bitrates and bandwidth…
A: B-frames: These are a type of partial frame in compressed video that is generated by referencing…
Q: An information signal of 3cos(2πm10 t) is given to 3 bit PCM system. Sampling rate is twice of the…
A: Given , We have information signal which is given to 3 bit pcm . Please find the below attachments…
Q: What are the benefits of SSBSC modulation compared to DSBFC-AM and DSBSC-AM?
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Q: (b) Pulse Code Modulation (PCM) transforms analogue signals into binary digits where it has to be…
A: Given: Pulse Code Modulation (PCM) transforms analog signals into binary digits where it has to be…
Q: Q3] A PCM system requires 72 dB of dynamic range. The input frequency is 10 KHz. determine the…
A: The dynamic range for the PCM system is expressed as:
Q: Advantages of LQG on noisy environment ?
A: LQG (linear–quadratic–Gaussian) It is perhaps the most key ideal control issues. It concerns direct…
Q: Consider the analog signal x(t) = 3cos2000pit + 5sin6000pit + 10cos12000pit (a) What is the Nyquist…
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Q: Why is the Nyquist sampling theorem important in analogue to digital conversion? It defines the…
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Q: Q3/ Twenty-four voice signals are sampled uniformly and then have to be time division multiplexed.…
A: We need to find out bandwidth and sampling rate for given signal
Q: Q5/ The information in an analog waveform with maximum frequency fm = 3 KHz is to be transmitted…
A:
Q: Q5: An analog signal is first encoded in binary PCM before being transformed to a multilevel signal…
A: It is given that: fm=2700 HzL=7Accuracy=p=1 %=0.01
Q: 2- Discuss the advantages and disadvantages of the delta modulation compared to PCM. 3- What are the…
A: Answer 2) Advantages:- The circuit of DM is simpler compared to PCM. Bandwidth requirement will be…
Q: We use the DFT to compute the amplitude spectrum of a sampled data sequence with a sampling rate fs…
A: The sampling rate is the number of data points acquired per second or the number of samples of audio…
Q: We use the DFT to compute the amplitude spectrum of a sampled data sequence with a sampling rate fs…
A: fs=3kHz (sampling-frequency)∆f=frequency resolution∆f< 0.5Hz
Q: Q4/ A PCM system uses a uniform quantizer followed by a 7-bits binary encoder. The bit rate of the…
A:
Q: are specifications of Digital modulation techniques?
A: Digital Modulation Techniques. It is the kind of process in which encode a digital information…
Q: Determine (a) the bit rate and (b) the resolution in the sampling of a seismic signal with dynamic…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: What is the value of RC for an 8-bit single-ramp ADC with VFS = 5.12 V, VR = 2.000 V, and fC = 1…
A: Given VFS=5.12 VVR=2.000 VfC=1 MHz Calculating full scale voltage VFS=-VOS+VRRCtC
Q: Q3/ Twenty-four voice signals are sampled uniformly and then have to be time division multiplexed.…
A: We need to find out the bandwidth and sampling frequency for given system .
Q: When the number of bits in a PCM mode, n, is 3, what is the dynamic range in dB?
A:
Q: For a 16-QAM modulator with input bit rate fb = 10 Mbps and carrier frequency fc = 60 MHz, calculate…
A:
Q: Discussion: 1. State some applications of PSK modulation. 2. What are the advantages and…
A: Phase Shift Keying (PSK)- It is the digital modulation technique in which the phase of the carrier…
Q: In a binary PCM system, the output signal-to-quantizing-noise ratio is to be held to a minimum value…
A:
Q: Derive the relationship between BER (bit error rate) and SNR (signal-to-noise ratio) of 100% ASK…
A: SNR: SNR is a ratio of received signal and noise power. Formula: For power, SNR = 20 log (S ÷ N)…
Q: We use the DFT to compute the amplitude spectrum of a sampled data sequence with a sampling rate fs…
A:
Q: We use the DFT to compute the amplitude spectrum of a sampled data sequence with a sampling rate fs…
A: fs =5,000Hz. frequency resolution to be less than 0.5 Hz.
Q: Q7: An analog signal is quantized and transmitted by using PCM system. If each sample at the…
A: Let 2mp ne the peak to peak value of the signal. The peak error is 0.0052mp=0.01mp The peak to peak…
Q: Exxplain the rellation between BER and E/N_0, where E is the energy per bit, N_0 is the noise…
A: In the digital communication, the normalized signal to noise ratio per bit is given as:
Q: What are the maximum rate and bandwidth of BPSK modulation?
A: Types of Phase shift keying ( PSK) PSK BPSK QPSK O- QPSK 8 PSK 16 PSK
Q: The information in an analog waveform, whose maximum frequency fm-4000Hz, is to be transmitted using…
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Q: Determine the power savings when m 0.8 for a DSBSC and SSBSC signal with a carrier power of 1 KW.
A: In this question we will find power savings in DSBSC AND SSBSC signal...
Q: 1. Consider the binary sequence b- [10010). Let the bit rate R, be 1 kbps and let the peak amplitude…
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Q: 4000 Hz, what sampling rate should be used to retain all necessary information in the digital data?…
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Q: The time difference between the input signal crossing a 0.5VDD and the output signal crossing its…
A: It is explain by figure.which is given below in figure time difference between input and output,…
Q: (7) An analog signal with a bandwidth of 4.2kHz is to be converted into binary PCM and transmitted…
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Q: A part of PCM transmitter that serves as anti-aliasing circuit
A: Pulse Code Modulation: The message signal is the signal that is sent for communication, while the…
Q: What is difference between * ?Decoder and Encoder
A: Encoder: The encoder circuit is introduced at the communicating end.An Encoder is a gadget that…
Q: Consider the following bit sequence 01101001. Sketch coding techniques transmitted signal amplitude…
A: 1. Unipolar NRZ 0 - No transmission 1 - Transmission above reference line
Q: For a PCM system, the value of the minimum transmission bandwidth is 25 kHz and the maximum…
A: For the given PCM system, firstly the word length of the signal is calculated using the…
Q: you reduce the sampling frequency of a digital audio signal, what do you expect to hear when you…
A: The sampling theorem states that a signal has to be sampled with a frequency at least twice the…
Q: Q7/ Given an audio signal consisting of sinusoidal term given as x(t) = 3 cos(500nt) %3D Determine…
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Q: 1) The bandwidth of the input signal is 4 MHz. The PCM encoder uses 256 quantization levels. What is…
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Q: An analog signal having a maximum frequency of 10 kHz is being transmitted through a PCM system with…
A: If the maximum frequency component present in the analog signal if fm Hz, then the minimum…
The number of bits per sample in a PCM system has SNqR=45 dB is?
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- Exxplain the rellation between BER and E/N_0, where E is the energy per bit,N_0 is the noise spectral density, BER is the bit error rate. What is the reason for usign channel coding?In the figure below, an x(t) signal varying between +- 1.6 V is split into 8 quanta levels and converted to a digital signal. being converted. a) Calculate the quantization gap voltage (step)? b) Draw the PAM, PCM and ASK outputs in this conversion process? c) Calculate bit transmission rate if sampling pulse frequency ?? = 2kHz.draw the spectrum ideal Sampling and Natured Sampling??
- In a PCM system, channels of 3 KHz bandwidth are used. If the uniform quantizer has 128 number of levels, then what will be the channel capacity?In a PCM system, an uniform quantizer containing 256 levels is used. What will be the minimum transmission bandwidth if the maximum baseband frequency is 1 kHz?Write a VHDL code for 4:1 multiplexer using conditional concurrent signal assignment
- An analog signal having a maximum frequency of 10 kHz is being transmitted through a PCM system with a uniform quantizer having 256 levels. What will be the minimum transmission bandwidth of the transmitted PCM signal?1/ A 4 MHz analog signal is to be converted to a binary signal (PCM). If the signal to peak quantization noise ratio should be at least 30 dB: a/ What is the size of the code word? b/ What is the system rate in bits per second if sampled at the Nyquist rate?In a binary pulse code modulation system, if the frequency of the baseband signal is 12.5 kHz, then what will be the minimum transmission bandwidth of the PCM waveform if a uniform quantizer having 32 levels is used.
- For a PCM system, the value of the minimum transmission bandwidth is 25 kHz and the maximum frequency of the input waveform is 5 kHz. Estimate the total number of levels in the uniform quantizer present.If in a PCM system, uniform quantizer having total 256 steps is being used, then what will be the number of transmitted bits per sample?Compare the bit error probability performance of a BPSK and QPSK system