11108466
Description
Flashcards by chad anglin, updated more than 1 year ago
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Created by chad anglin
about 8 years ago
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| Question | Answer |
| Bit Pattern substituted for original transmission bits | Chipping code |
| Advantages of using DSSS | error correction less interference shared frequency bandwidth security |
| OFDM | Orthogonal Frequency Division Multiplexing |
| Send Multiple signals at same time | OFDM split high-speed digital signal into several slower signals running in parallel |
| Transmits secondary copy along with primary info | Forward Error Correction (FEC) - 4 of 52 channels used for FEC - secondary copy used to recover lost data |
| Guard Interval protects against what | Multipath |
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