Recursive noise elimination in f-x domain and spectrum equalization under dominant frequency restriction;
优势频率约束下的递推f-x去噪和谱均衡方法
The results show that the dominant frequencies are mainly located at low and intermediate frequency from 0 to 400 Hz, and different part of the floor has different dominant frequency.
该文通过对商务车白车身底板的动态性能测试,分析了底板3个不同区域的优势频率。
The preponderant frequency deconvolution is used to increase the resolution ratio.
利用模型射线追踪,获得准确的偏移速度场进行三维一步法偏移,利用优势频率反褶积提高分辨率。
The paper confirms sampling frequency optimization of total amount monitoring of pollutant, adopting spot sampling, analysis of discharge curve and research of sampling frequency optimization with 21 typical wastewater sources.
通过对21家有代表性的废水污染源进行现场采样、排放曲线分析、采样频率优化的研究,确定总量监测中采样频率优化结果,为污染源总量控制监测提供技术指导。
The second order sensitivity for evolutionary structural frequency optimization reflects the change of element s sensitivity value due to the structure modification.
渐进结构频率优化中的二次灵敏度反映了结构变化后单元灵敏度的变化情况,利用二次灵敏度的二次删除法能够在一定程度上解决标准渐进结构频率优化方法中效率和精度的矛盾,是一种可行的折衷算法。
The balance between computational efficiency and accuracy is hard to reach when standard evolutionary structural optimization(ESO) method is used for frequency optimization.
针对标准渐进结构优化方法用于频率优化时难以达到计算效率和准确性之间的平衡,提出了二次灵敏度的概念,给出其计算公式,并且提出了一种利用二次灵敏度的频率优化算法。
Application of PLANET in GSM Mobile Communication Network Frequency Optimization
PLANET在GSM移动通信网频率优化中的应用
Second Order Sensitivity for Evolutionary Structural Frequency Optimization: The Concept & Application;
渐进结构频率优化的二次灵敏度及其应用
TOPOLOGY DESIGN OF EXHAUST-BRAKE BRACKET FOR EIGENVALUE OPTIMIZATION
发动机排气制动阀支架的频率优化设计
Rate-Distortion Optimization and Assembly Optimization for H.264 Video Encoder;
H.264视频编码器中的率失真优化与汇编优化
Analysis and Optimization of Static Characteristics of RF High Power LDMOS;
射频大功率LDMOS静态特性分析与优化
Spectrum Sensing Optimization Based on Detection and Power Constraints
基于检测和功率受限的频谱感知优化
Research on frequency characteristic optimizing technique of PLL HC4046
HC4046锁相环频率特性优化技术研究
Optimization and control of induction machine's efficiency and power factor based on VVCF
变压恒频感应电机效率功率因数优化控制
Implementation and Optimization of the Line Spectrum Frequency Quantization Based on DSP
AMR-WB编码中线谱频率量化的DSP优化与实现
AN OPTIMAL DYNAMIC DESIGN OF AEROENGINE ROTORS WITH FREQUENCY CONSTRAINTS
带频率禁区的发动机转子动力优化设计
Having the excellent electrical performances, low losses and a capacitance of a slight variation with both temperature and frequency.
电性能优良，损耗小，电容量随温度和频率变化小。
Optimal Design of ACM Based on Average Spectral Efficiency
基于平均频谱效率的自适应编码调制优化设计
Design of the Optimization System of Railway Passenger Car with Frequency-Forbidden-Region;
带频率禁区的铁路客车优化系统的研制
Structural Dynamics Optimization Design with Constraints of Multiple Natural Frequencies and Modal Shapes;
多阶频率与振型约束下的结构动力学优化设计
The Study of Dynamical Optimizing on Stiffened Plates with Frequency Preserve of Hull;
船体板梁组合结构频率禁区动力优化研究
Improved Rate Control Algorithms for Encoding Standard H.264;
H.264视频编码标准码率控制算法的优化
Research on Frequency Topology Optimization with Regular Geometrical Constraints;
带规则几何约束的结构频率拓扑优化方法研究
New Extrapolation Technology in Bidirectional Frequency Evolutionary Structural Optimization Method;
频率双向渐进优化方法中的新插值技术