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Coherent and Differential Space-Time Shift Keying - ECS EPrints ...

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SUGIURA et al.: COHERENT AND DIFFERENTIAL SPACE-TIME SHIFT KEYING: A DISPERSION MATRIX APPROACH 3223<br />

Source<br />

S/P<br />

Fig. 2. Transmitter structure of our DSTSK scheme.<br />

DSTSK block<br />

D. Computational Complexity<br />

Let us now characterize the computational complexity imposed<br />

by the ML detection of our CSTSK scheme for both<br />

rapid <strong>and</strong> slow fading, which are given, respectively, by<br />

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