The OFDM modulation uses orthogonal frequency subcarriers
to transfer data and can confine image blur, which is essentially
a low pass filter, to high frequency components such that
low frequency data bits are transmitted intact. This method requires
high phase coherency to detect the data bits correctly. Thecurrent study extends this idea through additional modifications
on themodulation scheme in a way tomitigate LCD-camera relative
movements during the capture of a single frame, which results
in motion blur distortion on the captured images. This kind
of distortion as would be detailed later severely degrades the
performance of Quadrature Phase Shift Keying (QPSK) modulated
OFDM signals.