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首頁英語詞典cosinecosine實用場景例句

cosine

英 ['k??sa?n] 美['kosa?n]

英英釋義實用場景例句

n. [數(shù)] 余弦

實用場景例句

Aim To study some calculation formula of sine function and cosine function.: 目的研究正弦函數(shù)和余弦函數(shù)的一些計算公式.

The source code simulates BER of OFDM system implemented using discrete cosine transform.: 源代碼模擬誤碼率的OFDM系統(tǒng)實施使用離散余弦變換.

At last use the cosine function computing the similar degree, and implement the spam filtering.: 當接收到新郵件,根據(jù)向量模型和相關(guān)加權(quán)方法提取郵件向量,利用余弦函數(shù)計算兩向量相似度.

Let's now examine the simplest wave from where the profile is a sine or cosine curve.: 現(xiàn)在讓我們來考察最簡單的波形,它的剖面圖是正弦或余弦曲線.

Thetheory includes Euler angular algorithm, direction cosine algorithm, quaternion algorithm and rotation vector algorithm.: 基本理論包括歐拉角算法、方向余弦算法、四元數(shù)算法和等效旋轉(zhuǎn)矢量算法.

There are sine cosine complete source code of the image can be used directly.: 正弦余弦有完整的源代碼的圖像可直接用于.

Discrete Cosine Transform and image compression.: 離散馀弦轉(zhuǎn)換與影像壓縮法.

Must compensate for the cosine effect.: 必須補償余弦定律產(chǎn)生的錯誤.

In the flowing, an iterative channel estimation method using discrete cosine transform is proposed.: 在此基礎(chǔ)上, 利用離散余弦變換的特性,提出了一種基于DCT變換的迭代信道估計算法.

The cosine rather than the sine is customarily used in this case.: 在這種情況下,習慣上用余弦函數(shù)而不是正弦函數(shù).

Secondly, the level of cosine transform coding some of the improvements.: 其次是對層次余弦變換編碼部分的改進.

Each module was an arithmetical command such as add, subtract, multiply, cosine, sine.: 每一個組件都是一種算數(shù)指令,諸如加、減、乘、余弦、正弦.

Cosine transform is widely adopted in image, video compression and pattern recognition.: 余弦變換廣泛應(yīng)用于圖像和視頻的壓縮編碼以及模式識別之中.

We have also studied the variance spectral configuration of surfacefield using DCT ( Discrete Cosine Transform ).: 并采用了離散余弦轉(zhuǎn)換( DCT ) 對其方差的波譜結(jié)構(gòu)進行了討論.

For sinusoidal waveforms, equal to the cosine of angle of phase difference between voltage and current.: 對于正弦波來說, 功率因子等于電壓、電流位相差的余弦.

Formulas of inversion and cosine transform spectrum of gravity anomaly cylinderfinite stretched staircase were deduced.: 提出利用余弦變換,研究規(guī)則體重力異常譜特征及反演方法.

Besides, the relations among alldemonstrated by calculating the cosine value.: 另外通過計算變量之間的夾角余弦值,本文討論了變量之間的關(guān)系.

A digital map watermarking algorithm based on discrete cosine transform ( DCT ) is presented.: 設(shè)計了一個基于 DCT 的數(shù)字地圖水印算法.

This paper studies the grating projective images compression technology based on Discrete Cosine Transformation ( DCT ).: 文中研究了基于離散余弦變換的光柵投影圖的壓縮.

Familiar UWB pulses are introduced firstly, including Gaussian pulse, rise cosine pulse, etc.: 首先研究了傳統(tǒng)的超寬帶脈沖的特性, 包括高斯脈沖、升余弦脈沖等.

A linearization method to design biorthogonal cosine BCM filter banks is proposed.: 介紹了一種用于設(shè)計雙正交余弦調(diào)制濾波器組的線性化方法.

A linearization method to design biorthogonal cosine modulation ( BCM ) filter banks is proposed.: 摘要介紹了一種用于設(shè)計雙正交余弦調(diào)制濾波器組的線性化方法.

This procedure realize orthogonal transformation images, including Fourier transform, discrete cosine transform, Walsh transform.: 本程序?qū)崿F(xiàn)圖像的正交變換, 包括傅立葉變換, 離散余弦變換, 沃爾什變換.

This paper presents an information hiding algorithm in Discrete Cosine Transform ( DCT ) domain.: 提出一種在圖像離散余弦變換 ( DCT ) 域內(nèi)的信息隱藏算法.