My Report

Wireless and Mobile Communications Practice Test 5


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. The bandwidth of OQPSK is _______ to QPSK.

2. Which of the following is the ratio of signal energy per bit to noise power spectral density?

3. ISI is ________ by increasing channel bandwidth.

4. According to Nyquist, the impulse response of the overall communication system should have ______ decay with _______ magnitude for sample values not equal to zero.

5. M-ary signalling techniques are not sensitive to timing jitters.

6. In an M-ary signalling scheme two or more bits are grouped together to form a _______

7. Gaussian filter has zero crossings at adjacent symbol peaks.

8. In linear modulation technique __________ of transmitted signal varies linearly with modulating digital signal.

9. Which of the following are two methods for generating FM signal?

10. Which of the following holds true for GMSK?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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