A new method is presented to calculate the field distribution in the channel guide-using Weber-Schafheitlin integral and field matching method. Some numerical results are given for several cases.

本文用韦伯-夏夫海特林积分来表示半无限空间的场分量，并进而应用场匹配法计算了浅槽波导的电磁场分布特性。

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This post is part of our ReadWriteEnterprise channel, which is a resource and guide for it managers and technologists in the Enterprise.

本帖作为我们读写网频道的一部分，旨在为IT经理人和企业技术专家提供资源和指导。

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One function of profits, in brief, is to guide and channel the factors of production so as to apportion the relative output of thousands of different commodities in accordance with demand.

总之，利润的一大功能是为生产要素的配置指出合理的方向，并且为之开辟途径。 只有这样，我们才能恰当地确定无数不同产品的相对产出，使它与需求相一致。

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All of these channels are in the same guide so you end up with multiple channel 10s, so the TiVo notes the source next to the number, other than that there is no way to tell, well obviously the HD sources look better.

ENGADGET: Review: Series3 TiVo HD