acoustical noise是什么意思

网络释义

用法例句

Analysis and prevention on noise interference of welding machine power source(1);

焊机电源的噪声干扰源分析及抑制措施(一)

Analysis and prevention on noise interference of welding machine power source(2);

焊机电源的噪声干扰源分析及抑制措施(二)

A parameter-controlling of chaotic system digital communication with noise interference;

参数控制噪声干扰下的混沌数字通信

Simulation of the active noise jamming s effect on SAR;

有源噪声干扰对SAR干扰效果的仿真研究

ICA application to anti-noise jamming of SAR;

ICA在合成孔径雷达抗噪声干扰中的应用研究

An effective smart noise jamming technique;

一种有效的灵巧噪声干扰技术

In order to remove the disturbing noise embedded in the image,and to protect the useful detail information as well as to improve the visual contrast effect,a method for image enhancement based on fuzzy-set and fast adaptive filter is recommended.

为了快速有效的去除图像中的干扰噪声,同时避免边缘有用信息的模糊化,提高图像的层次感和清晰度,采用快速自适应滤波与模糊集相结合的方法来进行图像增强。

Aiming at the interferences with and without noise jammer,this paper established a detect model for active acoustic homing torpedo based on the active sonar equation,obtained the detect ranges of torpedo active acoustic homing under the different sea states,submarine board angles and torpedo running depths.

根据主动声纳方程,分别针对无噪声干扰器干扰和存在噪声干扰器干扰两种情况,建立了鱼雷主动声自导探测模型,并根据该模型求解出在不同海况、不同潜艇舷角和不同鱼雷航深下,上述两种情况的鱼雷主动声自导探测距离,然后以鱼雷自导探测距离平均缩减量和鱼雷自导探测距离平均缩减率为标准,通过计算机仿真衡量其对抗效果,分析了鱼雷主动声自导探测距离和噪声干扰器对抗效果随海况、潜艇舷角和鱼雷航深变化的规律,这对潜艇使用噪声干扰器对抗主动声自导鱼雷的战术研究有借鉴意义。

By analyzing the mechanism of noise jammer,we design a simulation test for torpedo attack,conduct a regression analysis for test result,and obtain a regression forecast formula of hit probability to calculate and set trajectory parameters for different simulations.

通过分析噪声干扰器的干扰机理,采用均匀设计方法设计了鱼雷攻击仿真试验,对试验结果进行回归分析,获得了基于命中概率的回归预报公式,利用该公式,可实时计算并设定不同对抗态势下的对抗弹道参数,运用非线性规划对其进行优化,得到了不同鱼雷射距和潜艇舷角的对抗噪声干扰器的优化弹道参量,提高了鱼雷的命中概率和对抗效能,为鱼雷反水声对抗能力的研究提供了一个工程实用的分析方法,对鱼雷的作战使用研究具有一定的参考价值。

After using noise jammer,submarine′s course relate to the effect of acoustic countermeasure against torpedo and the successful elusion probability of submarine.

潜艇使用噪声干扰器后的航向规避关系到水声对抗的效果和潜艇的规避成功概率。

Jamming power assignment method for suppressing Link-16 data link with noise jamming

噪声干扰Link-16数据链的干扰功率分配方法

The noise is interfering with my sleep.

这种噪声干扰了我的睡眠。

Method of wideband active noise jamming signal generation based on OFDM

一种基于OFDM的宽带有源噪声干扰方式

The signal processing circuit has high ability to suppress noise interference.

信号处理电路具有较强的抑制噪声干扰能力。

Analyzing Probability of Anti-radiation Missile Hitting Source of Noise on the Ground;

反辐射导弹对地面噪声干扰机的命中概率分析

The Rendering of Inside Structure and Noise Perturbed Generalized M-J Set;

广义M-J集内部结构渲染及其噪声干扰特性

Two-Stage Least Squares Identification for Stochastic Systems with Colored Noises;

有色噪声干扰随机系统二步最小二乘辨识方法

Barrage Noise Jamming Suppression Methods for Airborne Phased Array Radar

机载相控阵雷达抗压制性噪声干扰方法研究

Study on Rocket Assisted Acoustic Jammer Defensing Wire-guided Torpedo's Attack

火箭助飞式噪声干扰器对抗线导鱼雷仿真研究

Research on Imaging Technique and Interference Suppression of Ultra-wideband Random Noise SAR;

噪声超宽带雷达成像及干扰抗干扰性能研究

microphone disturbance

传声器干扰效应，颤噪效应

Investigation on the Blade-Vortex Interaction Aerodynamic Noise of Helicopter Rotors;

直升机旋翼桨—涡干扰气动噪声的研究

The Investigation on the Rotor/Stator Interaction Noise with Subsonic Speeds

亚音速叶轮机械动静干扰噪声的研究

Application and research of smart noise in jamming SAR

灵巧噪声在SAR中的干扰应用研究

Analysis of Performance on Anti-FM Noise Jamming of WBDF Circuits

宽-限-窄电路抗噪声调频干扰能力分析

The impact noise excitation is discussed, and the time-history inputting models for impact noise excitations are founded.

讨论轮轨噪声激扰之一：冲击噪声激扰。

In electronic system, noise interference is inevitable.

在电子系统中不可避免地会受到噪声的干扰。

In electronic system noise interference is inevitalbe.

电子系统中不可避免地会受到噪声的干扰。