<p id="par0005">Overview of ICRF antenna coupling physics, showing from first principles how to develop a state of the art ICRF system for ITER and DEMO.p>
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<p id="par0010">Physics of conceptual solutions for the compact ITER antenna array, intended to radiate ∼10 MW/m2.p>
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<p id="par0015">Implementing novel ideas into the matching-decoupling network of the ITER antenna array to avoid cross-coupling and to control the RF current distribution in the array.p>
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<p id="par0020">Experimental tests of the theoretical predictions using scaled mock-ups of the ICRF antenna, including a dielectric dummy load to mimick the plasma.p>
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<p id="par0025">Demonstrating an operational feedback control of the matching-decoupling network for the ITER antenna array, with 23 simultaneously active actuators.p>