定义 中文名称: 上变频 英文名称: up conversion 定义: 将具有一定频率的输入信号,改换成具有更高频率的输出信号(通常不改变信号的信息内容和调制方式)的过程。 应用学科: 通信科技(一级学科);通信原理与
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... ?合并(Merge) ?上位转换(Up conversion) ?用高级语言编写:VBA(Visual Basic for Application) ...
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parametric up-conversion 参量上转换
digital up conversion 数字上变频 ; 频器
up-conversion lasering 频率上转换激射
frequency up-conversion [电子] 频率上转换
Up conversion fluorescence 升频荧光
up-conversion phosphor [材] 上转换荧光粉
up conversion luminescence 上转换发光的
ku-band up-conversion ku波段上变频
A new adaptive frame rate up conversion algorithm and its ASIC design for consumer television are presented.
提出一种隔行到逐行自适应帧频提升算法和该算法的芯片设计方法。
This material is in low phonon energy state. It has better up conversion intensity, and its mechanism is better than fluoride.
它具有较低的声子能量,较好的上转换发光强度,机械性能也比氟化物强。
The maximum phonon energy is obtained by measuring anti stokes Raman shifts of the samples, and the up conversion mechanism is briefly discussed.
通过对样品的反斯托克斯喇曼光谱的测量,确定了基质的最大声子能量,在此基础上分析了上转换荧光的产生机制。
And then the conversion of joules to electron volts is entry 42. If you multiply those two together you will end up with this quantity.
然后焦耳和电子伏的转换,是在第42个常量,如果你把这两个放一起,你将得到这个数值。
Some of that is being forced by the United States and the corn to ethanol conversion program that has pushed up the price of corn a great deal, pushed down the world supply of corn for eating, and pushed up world prices.
美国在一定程度上推动了这件事,玉米向乙醇转化项目,大大抬高了玉米价格,削减了可供食用玉米的供应量,世界玉米的价格就提高了
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