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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
For a receiver, 1 dB compression point is 25 dBm and the noise power at the receiver output is -47.4 dBm, the linear dynamic range is: |
A. | 70 dB |
B. | 72.4 dB |
C. | 68 dB |
D. | 85 dB |
Answer» C. 68 dB | |
2. |
A receiver has a noise figure of 7 dB, gain of 40 dB, noise temperature is 290 K. then the noise power at the receiver is: |
A. | 47. 4 dBm |
B. | -47.4 dBm |
C. | 23 dBm |
D. | -23 dBm |
Answer» C. 23 dBm | |
3. |
In a non coherent cascade network, if the third order intercept point of an amplifier is 158 mW and the third order intercept point of a mixer is 5 mW, with an insertion loss of 6 dB, then the third order intercept point of the coherent cascade is: |
A. | 3 mW |
B. | 4.9 mW |
C. | 5.2 mW |
D. | 2 mW |
Answer» C. 5.2 mW | |