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- Optimal wavelet packet base 最优小波包基
- Upon this basis a concept of DWPT-based wavelet packet multicarrier transmission system is established，and the optimal wavelet packet multicarrier modem technique is proposed. 在此基础上建立起基于DWPT的小波包多载波传输系统的概念，提出了最佳小波包多载波调制解调技术。
- By the method of transforming training sequences and calculating the mean square error of the demodulated signal in each subband branch, the optimal wavelet packet best-tree could be decided. 该算法在不增加传输系统复杂度的条件下，通过发送训练序列，并计算各个小波树分支解调信号的均方误差，从而确定最佳树优选分解。
- Optimal Wavelet Packet Transform 最佳小波包变换
- Abstract: We developed a real-time wideband speech codec adopting a wavelet packet based methodology. 摘要：本文论述采用小波包法进行实时宽带语音编码。
- optimal wavelet packet best-tree 优选树
- Simulation results show that the proposed system outperforms the conventional MC-CDMA and real wavelet packet based MC-CDMA, with superior capability against the fading. 仿真结果表明该系统要优于通常的MC-CDMA系统和基于实小波包变换的MC-CDMA系统，具有良好的抗衰落能力。
- Secondly, three single deck blast vibration signals were analyzed by wavelet packet based on software MATLAB and the change of energy distribution curve at different frequency bands was obtained. 其次，基于MATLAB时爆破振动信号进行小波包分析，得到了爆破振动信号在不同频带上的能量分布图。
- A new algorithm of zerotree and fractal image is presented by selecting the best wavelet packet basis and different encoding methods were used, i. e. wavelet zerotree and fractal image. 在分析小波包变换、零树编码和分形编码的特点的基础上，通过选择最佳小波包基，对不同子带分别采取零树编码和分形预测编码等措施，提出了一种基于小波包变换的零树分形图像编码算法。
- The Approach to Surface EMG Signals Classification Based on Optimal Wavelet Packet 基于最佳小波包的表面肌电信号分类方法
- optimal wavelet packet 最佳小波包
- Firstly, the optimal WPD (wavelet packet decomposition) with the fuzzy criterion is obtained. 首先，利用模糊准则得到最优小波包分解；
- Transient power quality classification based on best wavelet packet basis decomposition 基于最优小波包基分解的暂态电能质量分类方法
- COMPLEX WAVELET PACKET BASIS FUNCTION MODULATION BASED FREQUENCY-HOPPING MULTIPLE ACCESS COMMUNICATION SYSTEM 基于复小波包基函数调制的跳频多址通信系统
- DENOISING AND DETECTION OF FAULTED MOTOR SIGNAL BASED ON BEST WAVELET PACKET BASIS 基于最优小波包基的电动机故障信号的消噪与检测
- Keywords MultiCarrier Modulation （MCM）;OFDM;Wavelet Packet Based Multicarrier System;Scalable Image Code;Adaptive Allocation;Joint Source Channel Coding;Space Time Coding;MIMO; 多载波调制（MCM）;OFDM;小波包多载波系统;图像分级编码;自适应分配;联合信源信道编码;空时编码;MIMO;
- The comparison experiments show that the optimal wavelet decomposition level for multi-focus image fusion of 5 levels. 对比实验结果表明，多聚焦图像融合的最佳小波分解层数为5层。
- According to the least quantization error criterion of optical wavelet filter in space domain and frequency domain, an optimal wavelet was constructed based on lifting algorithm. 根据光学小波滤波器的空、频域量化误差最小原则，基于提升算法，构造出空、频域量化误差最小的最优小波。
- Firstly, the characters of wavelet transform and wavelet packet analysis were introduced. 首先，简略地介绍了小波变换与小波包分析的特点。
- Algebraic feature extraction on the spectro-space has been proposed, which combines the wavelet analysis, wavelet packet analysis and the generalized optimal discriminant analysis. 提出了一种在频域上的代数特征抽取方法，该方法将小波分析、小波包分析和最优鉴别分析、广义最优鉴别分析相结合。
