This paper introduces a power line modem chip SC1128 based on Expanding Frequency technique, analyzes it' s characteristic and compare it with other modem chips.

本文介绍了一种基于扩频技术的电力线调制解调芯片SC1128，分析其通信特性，与国内外同类产品进行了对比。

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The Fuzzy Optimization Programming originated from the 70's of 20 century and based on the Fuzzy Sets Theory provided the valid method and technique for this kind of problem.

起源于二十世纪七十年代的基于模糊集理论的模糊优化方法为这类问题的解决提供了有效的方法和技术。

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Through practical applications, the proposed adaptive control technique based on T-S fuzzy model is successful for time-varying systems.

通过实际应用案例表明，提出的基于T - S模型的自适应控制技术在时变系统中是成功的。

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However, Mr Hammer's technique, based on maths that was invented in the 1930s and was first used to work out how to shoot down German aircraft, requires only seven trials.

ECONOMIST: The numbers man