12-10-2014, 02:33 PM
CS601 Data Communication Quiz No.2 Discussions and Solutions, Fall 2014, Due Date:17-Dec-14
AM signal requires __________ the BW of original signal (2 times) ANS
2. ___________ rate is the number of bits transmitted during 1 s. (bit Rate) ANS
3. Frequency and period are ______________ ( Inverse to each other.) ANS
4. Doubling no. of Tx lines ______ Cost and proves_______(increase and uneconomical) ANS
5. By subtracting frequency from lowest to highest we get . (frequency Spectrum) NOT SURE
6. What is the frequency of a sine wave if it completes one cycle in 2 seconds. (0.5) ANS
7. Encoding digital data into digital signals is called (Digital to digital conversion) ANS
8. ________ is the simplest type of bipolar encoding (AMI) ANS
9. In ________, both peak amplitude and phase remains constant. (FSK) ANS
10. A periodic signal completes one cycle in 0.001 s. What is the frequency? (1khz) ANS