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Current products include a wide array of video frame and line buffers, format converters and highly integrated video processors.

目前的产品包括各式各样的视频帧和线路缓冲器，格式转换器和高度集成的视频处理器。

This paper studies the phenomena of intermittent subharmonics and chaos in DC DC converters according to the consideration of coupling filter,consequently concludes that the origin of intermittency comes from conducted or radiated EMI.

文章从电路耦合滤波的角度考虑，分析了一类间歇分谐波与间歇混沌现象产生的原理，确定耦合电路传导和辐射干扰是产生该现象的根源，并构造了一个开关变换器模型作为研究对象，仿真与实验均得到了相似的非线性现象，同时对不同的电路参数集，讨论并分析了其对间歇现象产生所起的不同影响，为变换器的稳定设计提供信息。

The intermittent chaos and subharmonics in high-order switching power converters are studied with a current-mode controlled SEPIC (single ended primary inductor converter) converter serving as an example.

以四阶电流模式控制单端初级电感变换器(single ended primary inductor converter，SEPIC)为例，研究高阶开关功率变换器中的间歇混沌和间歇分谐波现象。

This paper analyzes and synthesizes the current topologies of single-stage PFC DC/DC converters with the direct power transfer technology,and describes mechanism and implementation of the DPT technology.

本文对现有的应用直接功率转换技术的单级 PFC AC/DC变换器进行了深入的分析和综合，阐明了它们的直接功率转换的机理和实现方法。

Nowadays PFC AC/DC converters which are being used in many fields play an important role in the life.

PFC技术是电力电子技术的重要组成部分，已经在越来越多的领域得到应用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。