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BPSK,CDMA????

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Title: BPSK,CDMA????


1
BPSK,CDMA????
????
2
BPSK,CDMA??PSD(????)
3
BPSK,CDMA??PSD(M??)
4
?????PSD(????)
SNR 0dB ????
5
?????PSD(M??)
6
??????????(????)
SNR 0dB ????
7
??????????(M??)
SNR 0dB M??
8
(No Transcript)
9
(No Transcript)
10
(No Transcript)
11
??????
12
?????1???????????????? ? signal diversity
??????
13
?????2??????????ï½·???????? ? dynamic frequency
hopping (DFH)
5
??????
2
14
????? ? FDMA
FDMA Frequency Division Multiple Access
15
????? ? TDMA
  • TDMA Time Division Multiple Access

16
????? ? CDMA
  • CDMA Code Division Multiple Access

17
(No Transcript)
18
???????-??????
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