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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does VNA stand for?
💡 Hint: Think of the full name of the device that measures S-parameters.
Question 2
Easy
What does S-parameter measure?
💡 Hint: Consider how signals travel in and out of devices.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a VNA?
- To measure S-parameters
- To amplify signals
- To filter noise
💡 Hint: Think about what the device's main role is in RF analysis.
Question 2
True or False: Directional couplers are essential for measuring only reflected signals.
- True
- False
💡 Hint: Consider the term 'directional' and its implications.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A VNA measures a DUT and finds S11 = 0.2 at 1 GHz. If the incident wave is 5V, what is the reflected wave?
💡 Hint: Consider how S11 provides information about the reflected part.
Question 2
Explain how an incorrectly calibrated VNA affects measurement results.
💡 Hint: Recall how calibration aids in ensuring measurement integrity.
Challenge and get performance evaluation