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cosine的意思，cosine的音标读音解释

2016-05-14 13:04

cosine翻译

余弦

音标读音

英式:[ˈkəʊsaɪn]美式:[ˈkoʊsaɪn]

基本意思

n.余弦

形近的词

acsine neosine arsine prosine nonsine

变形

例句

  1. The digital watermark technique is proposed based on Fresnel hologram and Discrete Cosine Transform.
    提出了一种基于数字菲涅耳全息和离散余弦变换的数字水印技术。
  2. The cosine window function is introduced and applied in the plane wave synthesis technique.
    本文介绍了余弦窗函数，并将其应用到平面波综合技术中。
  3. A fuzzy adaptive watermarking algorithm of color image based on discrete cosine transform ( DCT) domain was proposed.
    提出了一种基于离散余弦变换（DCT）域的模糊自适应彩色图像水印算法。
  4. Above, we plotted both the sine and cosine on the same graph.
    上面，我们在同一图中绘制了正弦和余弦曲线。
  5. And, we can use that to measure angles between vectors by solving for cosine in this.
    我们还可以通过解出式中余弦的方法，得到两向量间的角度。
  6. Then common mathematic knowledge ( fourier transform, cosine transform, wavelet transform) is deeply analyzed.
    对数字水印中常用的数学知识（傅立叶变换、余弦变换、小波变换）作了深入的剖析。
  7. Let us plot both the sine and the cosine curves.
    假设我们同时绘制正弦和余弦曲线。
  8. In this paper, the application of the algorithm in pattern transformation method with cosine function is also discussed.
    同时本文还讨论了该算法模型在余弦整形变换系统上的实现，其处理速度较原算法有了成倍提高。
  9. The discrete cosine transform coding consists of discrete cosine transform andrun length coding mainly.
    离散余弦变换编码中用到的主要技术是离散余弦变换和游程编码。
  10. Transform techniques may comprise discrete cosine transforms or conceptually similar processes.
    变换技术可包含离散余弦变换或概念上相似的过程。
  11. Focal depth of hyperbolic-cosine-Gaussian beams induced by a phase plate was investigated.
    研究了同轴分区相位板对双曲余弦高斯光束焦点区域光强分布和焦深的影响。
  12. This paper presents a new method named "Analytic Orthogonalization", for orthogonalizing direction cosine matrix.
    本文提出方向余弦矩阵正交化的一种新方法&解析正交化。
  13. On some identities of sine and cosine functions;
    目的研究正弦函数和余弦函数的一些计算公式。
  14. This method decomposes a measured signals waveform into a series of sine and cosine components.
    这种方法有节制的信号分解成一系列的波形正弦和余弦的组成部分。
  15. We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.
    用复数算术推导了正弦，余弦的加法公式。
  16. The transformer 106 performs a discrete cosine transform process on the residual signal obtained by the subtraction.
    转换器106是对减法得到的残差信号进行离散余弦转换的部分。
  17. A new digital watermark technique based on digital holography and discrete cosine transform ( DCT) is presented. The digital holographic watermark is embedded into an original image.
    提出了一种以数字全息和离散余弦变换为基础的数字水印技术，实现了在原始图像中嵌入数字全息水印。
  18. Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform ( DCT) in ray-space data compression.
    在光线空间的数据压缩中，计算了数据的相关系数，采用二维离散余弦变换（DCT）进行了变换域分析。
  19. Secondly, the level of cosine transform coding some of the improvements.
    其次是对层次余弦变换编码部分的改进。
  20. That would be a nice viewport for trigonometric graphics like sins or cosines.
    这对于三角图形（例如sin和cosine）来说是很好的一个viewport。
  21. It uses the 2-D all phase discrete cosine sequency filter ( APDCSF) to decompose original image into subbands;
    该方法利用二维全相位离散反余弦列率滤波器（APDCSF）对图像进行子带分解；
  22. The title can be abbreviated to t, as we do for the cosine curve.
    title可以缩写为t，正如我们对余弦曲线的设置。
  23. There are sine cosine complete source code of the image can be used directly.
    正弦余弦有完整的源代码的图像可直接用于。
  24. TLC7528 generated by sine wave and cosine wave, the oscilloscope can be clearly seen, together with schematics.
    用TLC7528产生正弦波和余弦波，用示波器可清晰的看到，并附有原理图。
  25. What about sine and cosine function?
    了解正弦和馀弦函数？
  26. The simulation results show that the relatively ideal pulses are modulated pulses with Gaussian envelope and rectified cosine envelope.
    结果表明，性能比较理想的是高斯型包络的调制脉冲和升余弦包络的调制脉冲。
  27. The SCT method means sine, sine-cosine, cosine andhalf angle tangent laws of rigid mechanism kinematics.
    SCT方法是指刚体机构运动学的正弦，正弦&余弦，余弦和半角正切定理。
  28. And then a decoding by inverse discrete cosine transform and inverse quantization, which is performed by the inverse transform and quantization module mtqi.
    -然后，通过由逆变换和量化模块mtqi执行的逆离散余弦变换和逆量化而进行的解码。
  29. Theblock-based discrete cosine transform ( DCT) is a fundamental component of manyinternational image and video compression standards.
    基于离散余弦变换（DCT）的压缩技术是目前大多数国际图像视频压缩编码标准中采用的一种压缩技术。
  30. The paper proposed the characteristics and inversion method of gravity anomalies spectrum using cosine transform.
    提出利用余弦变换，研究规则体重力异常谱特征及反演方法。

百科解释

余弦（余弦函数），三角函数的一种。在Rt△ABC（直角三角形）中，∠C=90°（如图所示），角A的余弦是它的邻边比三角形的斜边，即cosA=b/c，也可写为cosA=AC/AB。余弦函数：f（x）=cosx（x∈R）英文名：cosine

网络意思

餘弦
夹角余弦
満珍楼
余弦值

相关单词

cosine的相关作文