去年，挪威的公共广播机构NRK拍了部电影，讲述卑尔根与奥斯陆之间景色绝佳、长达七小时的火车旅行，完全采用高清视频制式拍摄。

LAST year Norway's public broadcaster, NRK, filmed a stunning seven-hour train ride between Bergen and Oslo, shot entirely in high-definition video.

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其中的视频同步信号生成电路以及视频图像数据地址生成电路采用了PLD器件，这样就可以很方便地去改变视频制式，也便于调试。

PLD is used to produce the video synchronization signal and the logical address of the video image. So it is very convenient to change the forms of the video and easy to debug!

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带宽现在虽然便宜，但许多人担心视频(大部分是高清制式)的爆炸性增长，很快就会阻塞互联网。

Bandwidth may be cheap now, but many worry that the explosive growth of video, much of it in high-definition formats, could soon clog up the Internet.

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