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- Secondly, we utilize periodic cardinal interpolatory wavelet as directional orthogonal wavelet basis, which is sensitive to the direction, to locate the sound source. the result is presented. 對聲音信號的位置進(jìn)行了檢測，給出了實(shí)驗結果。
- Construction of adapted orthogonal wavelet bases for fabric defect inspection 織物疵點(diǎn)檢測中自適應正交小波基的構造
- compactly supported orthogonal wavelet bases in frequency domain response 頻域緊支集小波基
- orthogonal wavelet bases 正交小波基
- Orthogonal wavelet basis 正交小波基
- The construction of the B-spline wavelet is simple, and it has better stability than the orthogonal wavelet. 摘要與正交小波相比，樣條小波構造簡(jiǎn)單，對信號的重構具有更好的穩定性。
- The most important thing in using CWT is to select proper wavelet base. 運用連續小波變換提取故障特征最重要的是選擇合適的小波基函數。
- Wavelet packet is used for noise speech decomposition,which is better than the traditional orthogonal wavelet threshold de-noising method. 采用小波包對含噪語(yǔ)音進(jìn)行分解,克服了傳統的正交小波變換的缺陷。
- A wavelet multiscale inversion (WMI) method using the orthogonal wavelet transform is applied to inverse two dimension seismic waveform. 多尺度反演具有對初始模型依賴(lài)性低、收斂速度快、反演結果穩定等優(yōu)點(diǎn),是一種很有希望的反演方法。
- Aiming at M-QAM signal, WT-MMA (orthogonal Wavelet Transform based Multi-Modulus blind equalization Algorithm) is proposed. 4.;針對高階QAM信號;提出了基于正交小波變換的多模盲均衡算法。
- In this paper we consider solving two-dimensional elliptic partial differential equation (PDE) via orthogonal wavelet and multigrid methods. 摘要考慮二維橢圓型偏微分方程的數值解。
- In recent years, M-band orthonormal wavelet bases, due to their good characteristics, have attracted attention. M帶正交子波基由于所具有的優(yōu)良特性得到了廣泛關(guān)注。
- At the same time, the selection method of Wavelet bases and hierarchy number is also analyzed here. 同時(shí)，分析了在合成脈動(dòng)風(fēng)時(shí)小波函數基的選取方法和分層數的選取。
- Multi-resolution decomposition of image is carried out with. biorthogonal wavelet transform for avoiding image edge distortion caused by conventional orthogonal wavelet transform. 摘要為了避免常規正交小波變換所引起的圖像邊緣失真，特別采用了雙正交小波變換進(jìn)行圖像的多分辨率分解。
- This paper analyses characteristics of the biorthogonal wavelet and orthogonal wavelet and the effect of the regularity and vanishing moments of the wavelet when image coding. 通過(guò)分析雙正交小波、正交小波的特點(diǎn)，以及小波基的正則性和消失矩在圖象編碼時(shí)對恢復圖象質(zhì)量的影響。從而給出了圖象編碼是選擇雙正交小波的原則。
- Noise and background clutter are inhibited by frequency band selection carried out by multi-resolution analysis based on orthogonal wavelet decomposition. 摘要采用基于正交小波分解的多分辨率分析實(shí)現頻帶選擇，抑制噪聲和背景雜波；
- Though multiscale analysis is applied to logging data generally,the selection of wavelet base is not studied in detail. 多尺度分析方法在測井資料的處理中得到廣泛應用,但沒(méi)有對小波基的選取進(jìn)行過(guò)詳細研究。
- Combining the orthogonal wavelet networks with rough sets theory, a forecasting model of the orthogonal wavelet networks based on rough rets is put forward. 摘要為滿(mǎn)足復雜工程預測問(wèn)題的需要，把粗集理論與正交小波網(wǎng)絡(luò )相結合，建立了一種基于粗集的正交小波網(wǎng)絡(luò )預測模型。
- The WBSC method is then extended to linear time-varying systems.Two sets of wavelet bases are now needed in order to capture the time-varying property. 在時(shí)變系統部分我們將小波系統描述法加以拓展應用，利用兩組的小波基底描述系統之脈沖響應函數，藉以掌握時(shí)變特性。
- The equations of SINS cosine matrix algorithm and its error angles are given and signal decomposition theory based on orthogonal wavelet is discussed in this paper. 給出了捷聯(lián)慣導系統(SINS)解析粗對準時(shí)的捷聯(lián)矩陣算法和相應的誤差角公式,論述了基于正交小波的信號分解理論。
