frequency transformation中文什么意思

频率变换

• frequency:    n. 1.屡次，频仍，频繁。 2.( ...
• transformation:    n. 转变，变化；变形；【生物学】( ...
• transformation frequency:    转化频率

例句与用法

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1. High frequency transformation arc evaporation source , with automatic preventive system on overloading or overheating
   高频变电弧蒸发电源，有过流过热自动保护带自动引弧电路。
2. The algorithin adopts two well - known ideas called spread spectrum and quantization , first applies a frequency transformation on the motion signal , and then embeds watermark bits by quantizing proper intermediate frequency coefficients
   本章的算法应用了量化与扩展频谱的思想，首先对运动信号进行频域变换，在dct域上选择一定数量的中频交流系数量化嵌入水印信息。
3. After screening the relevant bacillus thuringiensis recipients and studied the optimized parameters of high - frequency transformation by electroporation , this ph . d dissertation established a high - frequency transformation system for bacillus thuringiensis
   本研究通过筛选苏云金芽胞杆菌受体菌和对受体菌电脉冲转化条件的研究，建立了一种苏云金芽胞杆菌的高频转化系统。
4. From the point of spatial frequency domain the paper applies the spatial frequency transformation to analyze the awg transmission characteristics and probes into the function of fourier transform , the characteristics of coherent system and its application in optical information process domain
   论文应用傅立叶光学的空间频域变换，从空间频域的角度分析了awg的传输特性，探讨了awg的傅立叶变换功能及其相干系统特性，以及它在光信息处理领域中的应用。
5. The main works are as follows : 1 . the paper systematically describes basic concepts and theories that form the foundation for design of general microwave filters . the topics will cover filter transfer function , lowpass prototype filters , frequency transformations , immittance inverters and the passband insertion loss under the influence of the dissipation of filter elements 2
   现总结如下: 1 .对微波滤波器的设计理论进行系统的分析,阐述了微波滤波器的传输函数、低通原型、频率变换、倒置变换器以及元件损耗对带内插损的影响等方面。