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Questions and Answers
What is the frequency range for microwave transmission discussed in the text?
What is the frequency range for microwave transmission discussed in the text?
- 7425M–7725M (correct)
- 7275M–7597M
- 7110M–7750M
- 7250M–7550M
In the context of digital microwave communication, why is it necessary to convert the baseband signal into a carrier signal for microwave transmission?
In the context of digital microwave communication, why is it necessary to convert the baseband signal into a carrier signal for microwave transmission?
- To ensure the signal can travel long distances
- To prevent signal interference
- To match the frequency range of the microwave channels (correct)
- To increase the signal strength
Which modulation techniques are commonly used in digital microwave communication according to the text?
Which modulation techniques are commonly used in digital microwave communication according to the text?
- PSK and QAM (correct)
- FSK and ASK
- QAM and ASK
- PSK and FSK
What does ASK stand for in digital microwave communication modulation?
What does ASK stand for in digital microwave communication modulation?
What parameter remains unchanged when using FSK in digital microwave communication modulation?
What parameter remains unchanged when using FSK in digital microwave communication modulation?
What is the T/R spacing for primary stations in the frequency band selection discussed in the text?
What is the T/R spacing for primary stations in the frequency band selection discussed in the text?
How is a digital baseband signal represented when converted into a digital frequency band signal?
How is a digital baseband signal represented when converted into a digital frequency band signal?
What is the formula used for PSK modulation in digital microwave communication according to the text?
What is the formula used for PSK modulation in digital microwave communication according to the text?
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