threshold function造句
例句與造句
- Both the dual and complement of such functions are also threshold function .
一個(gè)函數(shù)的對(duì)偶及都是臨界值函數(shù)。 - The de - noise results of different threshold and different threshold function were compared for pulp thickness signal
比較了選擇不同閾值及不同閾值函數(shù)對(duì)紙漿濃度信號(hào)去噪的效果。 - Appropriate threshold and threshold function should be selected to fit the signal process goal when the method is applied . 3 ) developed a de - noise method based on translation invariance wavelet transform . the method performed the cycle - spinning for the signal to be de - noised
3 )針對(duì)donoho閾值去噪方法對(duì)小波基的平移依賴性而在信號(hào)奇異點(diǎn)產(chǎn)生的pseudo - gibbs現(xiàn)象,給出了一種平移不變小波變換去噪方法。 - The time - frequency of the wavelet transform and the signal wavelet decomposition - reconstruction algorithm based on the multi - resolution analysis are analyzed . the signal local singularity under the wavelet transform are studied . the difference between between mallat ' s maximun modulus algorithm and donoho ' s waveshrink algorithm are analyzed , too . the denoise effect of different threshold and threshold function are studied . base on compare the advantage and disadvantage of donoho & johnstone threshold and believing - region threshold , a modified algorithm is developed : combining threshold distinguishing and shield filter method
討論了基于mallat理論最大模數(shù)方法以及基于donoho理論的閾值萎縮去噪方法的差別,研究比較了不同閾值規(guī)則與閾值函數(shù)對(duì)去噪效果的影響;在此基礎(chǔ)上,結(jié)合統(tǒng)一閾值和置信區(qū)間閾值各自的優(yōu)缺點(diǎn),提出閾值判別和屏蔽濾波相結(jié)合的方法。 - The de - noisingresults of different threshold and different threshold function are analyzed to verifythe feasibility and effectiveness of the method . furthermore , three data compression methods are introduced and compared inthe paper , which are based on fourier transform , wavelet transform and waveletpacket transform . a novel synthesis algorithm for complex electric signal , based onfourier transform and wavelet packet transform , is proposed to compress the powerquality disturbance data in this paper
根據(jù)小波包變換具有高分辨率的特點(diǎn),給出一種基于小波包變換的去噪方法,利用仿真電壓擾動(dòng)波形,比較了在選擇不同閾值和閾值函數(shù)時(shí)對(duì)含噪電壓擾動(dòng)信號(hào)的去噪效果,對(duì)去噪方法的可行性和有效性進(jìn)行了效驗(yàn)。 - It's difficult to find threshold function in a sentence. 用threshold function造句挺難的