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Companding is used in PCM transmitters to allow amplitude limiting in the receivers.
Companding is used to
Companding is used in PCM transmitters to overcome quantizing noise in PCM.
What is the use of Companding?
Companding is the process of
The characteristics of compressor in μ-law companding are _________
Companding in PCM systems lead to improved signal to quantization noise ratio. This improvement is for
Consider the following statements regarding Epitaxial Growth: 1. Thin layers are grown on a substrate wafer, this technique is known as epitaxial growth. 2. Physical vapour deposition is also called vapour phase epitaxy. 3. OMCVD is a technique to grow epitaxial layers from metalorganic compounds. 4. High through out and slow deposition rate are the disadvantages of the CVD technique. which of the above statements are correct ?
Which of the following statement relating to the sampling theory are correct? (i) The values of the statistical measures based on the sampled units are called values of statistic. (ii) In the simple random sampling technique, the element of the population and the unit of the sample are different. (iii) Snow- ball sampling technique is a probability based sampling technique. (iv) The 'law of statistical regularity' and the 'law of inertia of large numbers' are the main bases of the sample to become representative of the population. Choose the correct answer from the code given below:
Which of the following statements relating to the sampling theory are correct?
1. The values of the statistical measures based on the sampled units are called values of statistics.
2. In the simple random sampling technique, the element of the population and the unit of the sample are different.
3. Snow-ball sampling technique is a probability based sampling technique.
4. The 'law of statistical regularity' and the 'law of inertia of large numbers' are the main bases of the sample to become representative of the population.
Choose the correct answer: