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LNB生产中的最大难点就是如何降低高频头的噪声系数,才能使噪声系数(Noise)降到0.3dB左右,而且达到9个输出端的水平。LNB的领先制造技术牢牢的掌握在台系厂商手中。目前在全球,台湾的LNB研发及制造技术仍处于前沿水平。本文着重探讨台湾LNB四大厂商。
The biggest difficulty in LNB production is how to reduce the noise figure of the tuner in order to reduce the noise figure to about 0.3 dB and achieve the level of 9 outputs. LNB’s leading manufacturing technology firmly in the hands of Taiwan-based manufacturers. Currently in the world, Taiwan’s LNB R & D and manufacturing technology is still at the forefront. This article focuses on Taiwan LNB four vendors.