Question: Study Questions. Thanks! QUESTION 27 Select the correct statement(s) regarding Code Division Multiple Access (CDMA). a. in a CDMA link, multiple users separated by unique

Study Questions. Thanks! Study Questions. Thanks! QUESTION 27 Select the correct statement(s) regarding Code Division

QUESTION 27 Select the correct statement(s) regarding Code Division Multiple Access (CDMA). a. in a CDMA link, multiple users separated by unique PN codes, share the entire operating frequency bandwidth b. CDMA is a direct sequence spread spectrum (DSSS) technique C. CDMA links provide greater noise interference resiliency than traditional FDM links d. All of the above statements are correct QUESTION 28 Select the correct statement(s) regarding orthogonal frequency division multiplexing (OFDM) a. OFDM is a multicarrier modulation concept where user data is transmitted over several subcarriers in parallel b. OFDM subcarriers are not separated by guard channels (i.e., subcarriers overlap one another in the frequency domain) c. while OFDM signals spread user signals across a wider frequency spectrum, it is not considered a spread spectrum technique d. all of the statements are correct

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