The effects of various feeds on antenna gain in coverage area are compared so that the advantage of the cross septum feed is confirmed further.

比较了不同种类馈源对天线覆盖区增益的影响，从而进一步证明了十字膜片馈源的优点。

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The feeding section feeds power to each of the antenna elements.

供电部对各天线元件供电。

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If viewers live outside those markets and can't get their local stations using an old-fashioned tv antenna, the satellite companies are legally allowed to sell them feeds from New York or Los Angeles.

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