frequency band
- 频带;频带,波段
![frequency band](../cache/505373.jpg)
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On improving frequency band and application rate of power in the numerical modulation system
数字调制系统中如何提高频带和功率利用率问题
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It has advantages of wide frequency band and good performance at high frequency .
其工作频带宽、高频特性好、系统中引进串联电容谐振方案,功率消耗明显下降。
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Extraction of fault diagnosis signal 's frequency band with wavelet analysis
应用小波分析提取故障诊断信号的特定频段
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Basic Frequency Band Signal Transmission System for Well Logging
用于测井的基带传输系统
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A Method of Raising Utilization Rate of Spread Spectrum Systems Frequency Band
一种提高扩频系统频带利用率的方法
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Study on frequency band analysis and filtering for pressure signal in engine cylinder
发动机缸内压力信号频谱分析及滤波方法的研究
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This effect is obvious at lower frequency band .
这种效应在振动低频区段更为显著。
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Frequency band energy leakage and countermeasures in wavelet analysis
小波分析中频带能量泄漏及对策
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Measurement of the electric property in the composites at microwave frequency band
复合材料电性能在微波频段的测量
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Frequency Band of Pulse Current Method for the Measurement of PD in Transformer
脉冲电流法测量变压器局部放电的频带选择
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A new method for extending the frequency band of radar coating absorbing materials
展宽雷达涂层吸波材料频带的新方法
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Study on conducted interference suppression characteristics of high magnetic loss material in high frequency band
高频高磁损耗材料传导干扰抑制特性研究
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Extraction of Harmonic Signal Embedded in Frequency Band from Strong Chaotic Background
强混沌背景中频带内谐波信号提取
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An Experiment System of Efficacy Measurement of Shielded Magnetic Field in Low Frequency Band
一种低频屏蔽效能测试实验系统的研制
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Algorithm for UWB Pulse Based on the Frequency Band and Bandwidth Constraint
基于频段及带宽限制设计UWB脉冲的算法
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On the Fault Diagnosis based on the Detecting Technology of Wavelet Packet Frequency Band Energy
基于小波包频带能量检测技术的故障诊断
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Very low frequency band radiated field system
甚低频带辐射场系统
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Wavelet Packet Decomposing extracts the energy features in different frequency band ;
采用小波包分析对水下目标进行不同频段内的能量特征进行提取;
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The relationship between resonant frequency band and cell size in left-handed materials
左手材料的响应频段和单元尺寸关系的研究
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Time domain and power spectrum of wide frequency band electrocardiogram in pigeons
正常家鸽的宽频带心电图时域值和功率谱
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Coverage Characteristics and Application Design of 900 MHz Frequency Band in Mountain Tunnels
900MHz频段电波在山区隧道的覆盖特性和应用设计
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An Active Sensor of the Reflection Within Frequency Band Type Cavity Controlled Oscillator
频带反射腔控振荡的有源传感器
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Frequency Band Estimate and Change for Chaos Systems
混沌系统频带估算与变换
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Testing the scaling law of earthquake energy in the perspective of broad frequency band
用宽频带辐射能量检验地震能量标度性
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Therefore , wavelet coefficients mostly muster low frequency band .
高分辨率子图上大部分数值接近于0,不为0的小波系数主要集中在低频带。
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Application of Frequency Band Energy Decomposition Using Wavelet Packet in Condition Monitoring of Circuit Breakers
小波包频带能量分解在断路器机械状态监测中的应用
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Research on widening the frequency band of electrohydraulic position servo system by using flow feedback method
用流量反馈法拓宽电液位置伺服系统频带的研究
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Signal noise ratio weighted stack by dividing frequency band
分频信噪比加权叠加
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On basis of this theory , the authors introduce a method of filter on characteristic frequency band .
在大量实验分析和理论分析的基础上,提出了使用基于特征频率的小波包滤波方法。
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The utility model provides a sound absorption assembled plate of a wide frequency band ;
本实用新型提供一种宽频带组合式吸声板。