- 數(shù)據(jù)矢量
- 數(shù)據(jù)向量
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data vector中文什么意思
例句與用法
- In the helicopter example , the eight flight times become the raw data vector
在紙飛機(jī)的實例中， 8次飛行的時間成為原數(shù)據(jù)矢量。 - The net does a quite respectable job , in our opinion , of recognizing code - we would love to hear how it does on your data vectors
就我們的觀點而言，網(wǎng)絡(luò)完成了一項值得尊敬的工作，來識別代碼我們將會樂意傾聽，對于您的數(shù)字向量它是如何做的。 - This method constructs covariance matrix by utilizing data vectors in different range lines and projects phase error vector into noise sub - space which is formed by eigendecomposing the covariance matrix
該方法利用不同距離單元的觀測矢量構(gòu)造協(xié)方差矩陣，然后通過對協(xié)方差矩陣特征分解得到噪聲子空間，最后將相位誤差矢量向噪聲子空間投影來估計多普勒調(diào)頻率。 - Clustering analysis is one of most heated research topic of the day . data clustering , a unsupervised classifying method , is the process of grouping together similar multi - dimensional data vectors into a number of clusters or bins
聚類就是把一個沒有類別標(biāo)記的樣本集按某種準(zhǔn)則劃分成若干類，使類內(nèi)樣本的相似性盡可能大，而類間樣本相似性盡量小，是一種無監(jiān)督的分類方法。 - Abstract : a blind multiuser detection algorithm based on nonlinear least squares method is proposed . it is proved that as the number of the sampled data vectors is large , the performance of this algorithm tends to the performance of moe . simulations indicate that the performance of this algorithm is better than that of cmoe , and can be used in variable enviorment
文摘:基于非線性最小二乘方法，提出了一種新的多用戶檢測算法，并且證明了在大樣本取值的情況下，這一算法的性能逼近于moe算法的性能.仿真分析表明，算法性能優(yōu)于cmoe算法，且能適應(yīng)環(huán)境的變化