Open-Loop Beamforming Technique for MIMO System and Its Practical Realization

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="723719.fig.001a" src="https://static.hindawi.com/articles/ijap/volume-2011/723719/figures/723719.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Conventional MIMO system</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="723719.fig.001b" src="https://static.hindawi.com/articles/ijap/volume-2011/723719/figures/723719.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Close loop beamforming</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="723719.fig.001c" src="https://static.hindawi.com/articles/ijap/volume-2011/723719/figures/723719.fig.001c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Open loop beamforming</td></tr></table></td></tr></table>

International Journal of Antennas and Propagation

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Figure 1

Figure 1: Open-Loop Beamforming Technique for MIMO System and Its Practical Realization 