On the Degrees of Freedom of Interference Alignment for Multicell MIMO Interfering Broadcast Channels

<table>Proposed IA scheme for <svg height="16.200001" id="M63" style="vertical-align:-2.3205pt" version="1.1" viewbox="0 0 172.2 16.200001" width="172.2" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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The Scientific World Journal

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Figure 2

Figure 2: On the Degrees of Freedom of Interference Alignment for Multicell MIMO Interfering Broadcast Channels 