WAVECOM Decoder W74PC, W-PCI/e, W-CODE, W-CLOUD Manual V8.7.0
Contents
v
FSK Analysis Options ....................................................................... 87
FSK Code Check ......................................................................................... 88
FSK Code Check HF ......................................................................... 88
FSK Code Check DIR ........................................................................ 89
FSK Code Check SUB ....................................................................... 91
PSK Symbol Rate (HF, DIR, SUB and SAT) ..................................................... 92
PSK Phase Plane (HF, DIR, SUB and SAT) ...................................................... 93
PSK Code Check (HF, DIR and SUB) .............................................................. 95
MIL-STANAG Code Check ............................................................................. 96
MFSK Analysis ............................................................................................ 97
MFSK Code Check HF .................................................................................. 98
Autocorrelation ........................................................................................... 99
Bit Correlation .......................................................................................... 101
Bit Length Analysis ................................................................................... 103
SELCAL Analysis ....................................................................................... 105
Fundamentals of Radio Data Transmission
107
Telegraph Speed, Bit Rate, Baud Rate and Symbol Rate ................................ 108
Formatting and Source Coding ................................................................... 109
Encryption ............................................................................................... 111
Channel Coding ........................................................................................ 112
Equalization ............................................................................................. 113
Synchronization ........................................................................................ 113
Multiplexing and Multiple Access ................................................................. 114
Modulation ............................................................................................... 114
ASK (Amplitude Shift Keying) .......................................................... 115
FSK (Frequency Shift Keying) .......................................................... 115
PSK (Phase Shift Keying) ................................................................ 115
M-ary-FSK (MFSK), M-ary-PSK (MPSK) ............................................. 115
OFDM (Orthogonal Frequency Division Modulation) ............................ 115
Bandwidth-efficient Modulation ........................................................ 116
INDIRECT FM ................................................................................ 116
INDIRECT AM ................................................................................ 116
FAX ......................................................................................................... 116
FAX Transmission Sequence ............................................................ 116
Transmission Modes
117
ACARS .................................................................................................... 117
AIS ......................................................................................................... 119
ALE-400 .................................................................................................. 120
ALF-RDS .................................................................................................. 121
ALIS ....................................................................................................... 121
ALIS-2 .................................................................................................... 122
AMSAT-P3D ............................................................................................. 123
APCO-25 ................................................................................................. 123
ARQ6-90 and ARQ6-98 .............................................................................. 124
ARQ-E ..................................................................................................... 124
ARQ-E3 ................................................................................................... 125
ARQ-M2-342 and ARQ-M2-242 ................................................................... 126
ARQ-M4-342 and ARQ-M4-242 ................................................................... 126
ARQ-N ..................................................................................................... 127
ASCII ...................................................................................................... 127
ATIS ....................................................................................................... 128
AUM-13 ................................................................................................... 129
AUTOSPEC ............................................................................................... 129
BAUDOT .................................................................................................. 130
BIIS ........................................................................................................ 131
BR-6028 .................................................................................................. 134
BULG-ASCII ............................................................................................. 135
CCIR ....................................................................................................... 136
CCITT ..................................................................................................... 137
CHINESE 4+4 .......................................................................................... 138