"(1) We can gain immunity from various kinds of noise and multipath distortion. (2) It can also be used for hiding and encrypting signals. Only a recipient who knows the spreading code can recover the encoded information. (3) Several users can independently use the same higher bandwidth with very little interference, using code division multiple access (CDMA)."
"Effectiveness against intended or even accidental jam Expressing of a unmarried route between a number of users Rock-bottom indication/track record-noise level effects interception Resolution of family member time involving transmitter along with recipient"