I – Q Modulataor : I = Inverse Q = Quadrature
ISI : Inter Symbol Interference
ICI : Inter Carier Interference
IFFT : Inverse Fast Fourier Transformer
DFT : Direct Fourier Tansformer
Constellation diagram : Diagram catur
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Bit rates : Frequency of system bit stream
Guard Intervall : beberapa bit yang disisipkan pada tiap useful symbol
Berguna untuk menghilangkan efek pantulan
Constellation mapping: Berguna untuk menuntuk modulation mode QPSK, 16 QAM atau 64
QAM
Dispersed : di ceraiberaikan
Randomized : di acak
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