cosine的例句大全

A Constant of Cosine Function

余弦函数的一个常数

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The strain of the thin-walled ring section beam is investigated theoretically and experimentally. The result shows the local strain varies as the cosine function of twice the positional angle.

对圆环形薄壁截面梁的应变进行了理论与实验分析，结果表明圆环形薄壁截面梁各点应变与该点角度的二倍呈余弦变化关系。

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Methods: The similarities of honeysuckle chromatography fingerprints were calculated by the methods of correlation coefficients and angle cosine with or without retention time correction and signal standardization.

方法：对金银花药材指纹图谱进行保留时间和峰面积校正，分别使用相关系数法和夹角余弦法计算处理前后图谱间相似度。

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When a cosine function voltage is applied on the electro-optical crystals, this system acts as a multiple electro-optical birefringent network for synthesis of time domain waveform.

该综合器由偏振器、多块具有电光效应的双折射晶体和补偿器组成，输入余弦信号，组成一多级电光双折射网络。

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Obtained in-phase signal throw costas loop was normalized to obtain a cosine signal.

这种算法的思想就是把经过科斯塔斯环得到的同相信号进行归一化处理，得到一个近似的余弦信号。

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The delivering of picture information will code with the long-lost cosine ( DCT).

在图像信息的传递中，将用到离散余弦（DCT）编码。

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Up to now, some mature technologies have been developed in the area of image compression, such as DCT ( Discrete Cosine Transform) and Huffman Code.

到目前为止，图像压缩的研究己经产生了一些成熟的技术，如DCT变换，霍夫曼编码等。

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Methods of spherical trigonometry and direction cosine matrix were applied respectively to derive the bracket error, and the two methods had the same error formula and the same calculation results.

应用球面三角法和方向余弦矩阵法分别推导出双轴陀螺平台的支架误差公式，发现由这两种方法推导出来的公式计算结果是一致的。

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The variation at the lower solar elevation is caused by the cosine response of the instrument.

而太阳高度角较低时此值的变化，主要由仪器的余弦响应所引起。

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A novel approach based on the adapted local cosine transform and the non-negative garrote thresholding method was proposed to remove noise from Doppler ultrasound signals.

提出一种基于自适应局部余弦变换和非负Garrote取阈值的多普勒超声信号降噪方法。

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The two stage discrete cosine transformation coding scheme is designed. Using this scheme spectral magnitude parameters changing frame-by-frame are quantized adaptively and the coded bit rate of speech is largely reduced.

并设计了两级离散余弦变换的编码方案，采用该方案对逐帧变化的谱幅度参数进行自适应动态量化编码，大大减少了编码比特数，实现了2.4kb/s及其以下速率的多带激励语音编码器。

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Cosine Theory Model on the Quantum of Enterprise Human Resources

企业人力资源总量余弦理论模型

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The Design Method of the Circuit on the Cosine Basis Function Neural Networks

基于余弦函数的神经网络硬件实现

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Analysis of the Cosine Style of Y-branch Parameters Characteristic

余弦型Y分支结构参数的性能分析

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Flow rate of cosine gear pump and analysis of its pulse characteristics

余弦齿轮泵的流量及其脉动特性分析

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A new face representation algorithm based on discrete cosine transform

一种新的基于DCT变换的人脸表征

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Application of the Cosine Window Function in the Plane Wave Synthesis Technique

余弦窗函数在平面波综合技术中的应用

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Digital Image Compression Technology Based on Discrete Cosine Transform and Realization Based on Matlab

基于DCT变换的数字图像压缩技术及其Matlab实现

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Application of Cosine Model to Analyzing the Seasonal Characteristics of Pesticide Poisoning

应用余弦模型分析农药中毒发生的季节性特征

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In order to eliminate the influence of heteroscedastic noise derived from hyphenated instruments, the cosine value of between target component spectrum and its projected residue is applied as a criterion to test the correlative component chromatographic clusters of different chemical fingerprints of traditional Chinese medicines ( TCMs).

为克服联用色谱仪器的不等性噪声影响，采用目标组分投影前后的光谱夹角余弦判据，判断不同的中药色谱指纹图谱的相关组分色谱峰簇。

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