Wavecom W-BitView V2.5.00 - Manual (Page 35)

BitView Manual V2.5.00 WAVECOM W-BV Function Library
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Function:
Searches for the Preamble value in the incoming bit stream and then writes the number of Bits after
Preamble to the output. If the bit stream contains more than one preamble, the parameter Ignore
preambles can be set for the function to skip a certain number of preambles.
Binary Modulation
NRZ-I
In: Bit stream
Out: Bit stream
Function:
Changes the bit stream according to the “Non Return to Zero Inverse” (NRZ-I) decoding scheme, where
no bit change represents a ‘1’ and a bit change represents a ‘0’.
NRZ-M
In: Bit stream
Out: Bit stream
Function:
Changes the bit stream according to the “Non Return to Zero Mark” (NRZ-M) decoding scheme, where a
bit change represents a ‘1’ and no bit change represents a ‘0’.
NRZ-S
In: Bit stream
Out: Bit stream