Admin: Ankit Pandey

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Ankit Pandey ♦♦ 0
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Posts by Ankit Pandey

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Answer: A: Derive the expression for signal to quantization noise ratio in PCM.
... - Signal-to-Quantization-Noise Ratio (SQNR or SNqR) is widely used quality measure in analysing digitizing schemes such as PCM (pulse code modulation) and multimedia codecs. - The SQNR reflects the relationship between the maximum nominal signal strength and the quantization error (also known as qu ...
written 5 days ago by Ankit Pandey ♦♦ 0
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Answer: A: Explain the frequency discriminators with the help of neat diagram.
... • The Foster Seeley (frequency discriminators) is a common type of FM detector circuit used mainly within radio sets constructed using discrete components. • The Foster Seeley circuit is characterized by the transformer, choke and diodes used within the circuit that forms the basis of its operation ...
written 5 days ago by Ankit Pandey ♦♦ 0
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Answer: A: Explain why the local oscillator frequency is always chosen as fs+fIF and not fs
... - The local oscillator frequency (f0) is made greater than signal frequency (Fs) in radio receiver: Local oscillator frequency range is 995 KHz to 2105 KHz for MW band. Fmax/Fmin = 2105/995 = 2.2 - If local oscillator has been designed to be below signal frequency, the range would be 8 ...
written 5 days ago by Ankit Pandey ♦♦ 0
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Answer: A: Write difference between action node and activity node in activity diagram.
... |Action node| Activity node| |---------------------------|---------------------------------| |The executable, atomic computations such as sending a signal to an object, creating or destroying object are called as action node.|An ongoing non-atomic computation within an activity diagram is called as ...
written 11 days ago by Ankit Pandey ♦♦ 0
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Answer: A: Describe the concept of concurrent state diagram.
... - Concurrent state diagram shows a set of independent behaviors of an object. - Concurrent sub states are independent and can execute in parallel. A state may be divided into regions containing sub-states that exist and execute concurrently. - UML shows concurrency within an object by partition ...
written 11 days ago by Ankit Pandey ♦♦ 0
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Page: Syllabus of Mobile Computing
... **Module 1. Introduction to Mobile Computing** **[16M]** **Contents:** 1.1 Introduction to Mobile Computing- Mobile Computing Functions, Mobile Computing Devices, Mobile Computing Architecture, Evaluation of Wireless Technology. 1.2 Cellular Concepts- Frequency reuse, Channel assignment strategie ...
page written 15 days ago by Ankit Pandey ♦♦ 0
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Page: Syllabus of Software Testing
... **Module 1. Basics of Software Testing** **[10M]** **Contents:** 1.1 Software Quality, Definition of Software Testing, Role of Testing 1.2 Failure, Error, Fault, Defect, Bug Terminology 1.3 Objectives of Testing 1.4 Test Case 1.5 When to Start and Stop Testing of Software (Entry and Exit Crite ...
page written 15 days ago by Ankit Pandey ♦♦ 0
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Describe any four testing approaches of web application.
... **Subject**: Software Testing **Difficulty**: Medium **Marks**: 4 Marks --------------------------- ...
diploma written 17 days ago by Ankit Pandey ♦♦ 0 • updated 12 days ago by Sayali Kulkarni0
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What are the things that test case specification shall identify?
... **Subject**: Software Testing **Difficulty**: Medium **Marks**: 4 Marks --------------------------- ...
diploma written 17 days ago by Ankit Pandey ♦♦ 0 • updated 12 days ago by Sayali Kulkarni0
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Write the entity, purpose and attributes of following elements of test infrastructure management: (i) A Test Case Database (TCDB) (ii) A Defect Repository
... **Subject**: Software Testing **Difficulty**: Medium **Marks**: 8 Marks --------------------------- ...
diploma written 17 days ago by Ankit Pandey ♦♦ 0 • updated 12 days ago by Sayali Kulkarni0

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