例句與造句

1. Super resolution pitch detection based on band - partitioning spectral entropy and signal decomposition in dct domain
   分帶譜熵與信號(hào)分解的高精度基音檢測(cè)算法
2. In this paper , the theory of wavelet transformation in signal noise reduction is introduced , together with the algorithm of signal decomposition and reconstruction
   摘要介紹采用小波變換進(jìn)行信號(hào)降噪的原理；利用小波分解和重構(gòu)函數(shù)對(duì)乳機(jī)主傳動(dòng)軸應(yīng)力和扭矩信號(hào)進(jìn)行降噪處理。
3. In this thesis , we follow the idea of the beamlet - domain wave field extrapolation methods to construct localized propagators . through comparative study of signal decomposition efficiency using different representation schemes , we select two groups of basic functions with simple expressions and good localization properties for wave field decomposition , propagation and imaging
   本論文通過(guò)對(duì)wft 、小波基、小波包，以及相關(guān)的框架理論等的分析比較，選擇了兩組形式簡(jiǎn)單，且具有適宜于波場(chǎng)外推特性的基本函數(shù)集合來(lái)進(jìn)行波場(chǎng)分解、傳播及偏移成像問(wèn)題的研究。
4. 4 ) a sparse matrix based on multi - resolution analysis for signal decomposition was introduced . a compression method for arbitrarily long data on chemical process was developed then . the relative error of decompression data is still acceptably small enough and the compression ratio is large enough when the method was applied to the compression decompression manipulation of historical data on chemical process
   浙江大學(xué)博士學(xué)位論文4 )利用小波的多分辨率分析特點(diǎn)，推出了一個(gè)用于信號(hào)多分辨率分解的稀疏矩陣，在此基礎(chǔ)上給出了一種可對(duì)任意長(zhǎng)度數(shù)據(jù)進(jìn)行壓縮的方法，并對(duì)化工過(guò)程的歷史數(shù)據(jù)進(jìn)行數(shù)據(jù)壓縮和還原，壓縮后的解壓縮數(shù)據(jù)仍保持較小的相對(duì)誤差，并得到了較大的壓縮比。
5. ( 4 ) since there is no perfect theoretical guide , the characteristics of orthogonal wavelet , semi - orthogonal wavelet and biorthogonal wavelet in signal decomposition and reconstruction are compared , and the conclusion of the study demonstrates that semi - orthogonal wavelet is a good wavelet for fault diagnosis in tilting control system of tilting train . a new approach is presented for deciding the fault threshold . ( 5 ) a generalized wavelet neural network is put forward by integrating wavelet analysis with neural network
   ( 4 )針對(duì)小波基的選擇缺乏完善理論指導(dǎo)的實(shí)際情況，通過(guò)對(duì)常用的正交、半正交、雙正交小波基提取信號(hào)特性的比較，確定出了適合擺式列車傾擺控制系統(tǒng)故障診斷的小波基? ?半正交小波基，并提出了一種新的確定故障檢測(cè)閾值的方法，可以快速地檢測(cè)出故障發(fā)生時(shí)刻。
6. It's difficult to find signal decomposition in a sentence. 用signal decomposition造句挺難的