1、

Characteristic Extraction Method for Underwater Target Radiated Noise Based on Wavelet Transform

基于子波变换的水下目标辐射噪声特征提取方法

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2、

Nonlinear noise reduction of the underwater target radiated noise time series

水下目标辐射噪声时间序列的非线性降噪处理

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3、

Study on underwater target radiated noise modulated information extraction method

水中目标辐射噪声调制信息提取方法研究

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4、

A Method for Modulation Feature Extraction of Underwater Target Radiated Noise

一种水下目标辐射噪声调制特征提取方法

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5、

The Research on Localization Method using the Information of Frequency Domain of a Target Radiated Noise

利用目标噪声频域信息的定位方法研究

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6、

And underwater target radiated noise is a great sort of underwater acoustic signal.

而水中目标辐射噪声是水声信号中的一大类。

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7、

EM-based Underwater Target Radiated Noise Model Parameters Estimation

基于EM算法的水下目标辐射噪声模型参数估计

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8、

Local-linear-prediction in phase space is performed for the underwater acoustic target radiated noise.

从动力学的观点,对水声目标辐射噪声进行相空间的局部线性预测。

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9、

This is caused by the complexity of underwater target radiated noise and the variety condition of the sea.

这是由于水下目标辐射信号和海洋环境的复杂性、多变性造成的。

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10、

Local-linear-prediction analysis for underwater acoustic target radiated noise

水声目标辐射噪声的局部线性预测分析

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11、

First, by using wavelet transform and multiresolution analyses, the modulated envelop of underwater target radiated noise is extracted.

首先,利用小波变换和多分辨率分析理论,提取水下目标辐射噪声的调制包络;

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12、

In this condition, the radiated system and the electromagnetic wave propagation are same as that the train pass through.

测量时,整个辐射系统与列车运行时射频干扰源的辐射系统相比没有变化,电波传播规律也保持不变。

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13、

This paper analyses energy deposit in critical volumes of integrate chips, whi-ch produced by some radiated particles in Feng Yun-1 ( B) satellite environment. That is called linear energy translation ( LET).

本文分析了在风云一号(B)气象卫星环境中各种粒子辐射在集成芯片临界体积中产生的能量沉积,即LET(线性能量传输);

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14、

The paper analyze the radiated disturbance problem in electromagnetic radiated testing of unshielded enclosure terminal product T500 and give the specified solution for the problem.

分析了非屏蔽外壳设计的某终端产品T500在辐射发射测试中存在的问题,并提出了具体的解决方案。

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15、

The paper analyze the radiated disturbance problem in electromagnetic radiated testing about unshielded enclosure terminal product A and B, and give the specified solution plan to reduce the high-frequency radiated disturbance through using spread-spectrum technique and this experiment result prove that the plan is practicable.

文章针对非屏蔽塑料外壳设计的终端产品A、产品B在辐射发射测试中存在的问题,提出了采用扩频技术来抑制高频辐射骚扰的解决方案,并用实验结果证明了此方案是可行的。

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16、

Discussion of the Influence on the Periphery Electromagnetic Environment of Middle-Small Sized Radiated Television Tower

中小型广播电视发射塔对周边的电磁环境影响情况探讨

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17、

When the front surface of the specimen is radiated by a laser pulse, the thermal diffusivity a can be obtained by the temperature rising history of the rear surface of specimen ( i.e. Parker's method).

当样品的前表面被一束脉冲激光照射时,可从样品后表面的温升历程得到热扩散率,此即Parker的方法。

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18、

The concept of equivalent radiated power is explained based on the principle of space power synthesis, the requirements of equivalent radiated power test on site and antenna erection are analyzed, and two kinds of sites meeting different operation requirements are presented.

从空间功率合成的原理出发解释了等效辐射功率的概念,分析了等效辐射功率测试对场地和天线架设的要求,给出了满足不同使用需求的两种测试场地。

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19、

Radiated Emission Test Method and Limits for Vehicles

汽车整车的辐射骚扰测试方法及限值要求

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20、

Primary experiments show that radiated energy can be transmitted more efficiently by sparse antenna array.

对布阵方式的初步实验表明,适当的稀疏布阵可提高传输效率.

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