Compared to the other structure filter, this CSF have better line and noise characteristic.
这种滤波器和其他结构滤波器相比,可以获得更高的线性度和更好的噪声特性。
Weak dependence of noise characteristic and very low computation overhead are two important practical advantages.
计算量小以及对噪声特性依赖性低则是该算法在实际应用中的优点。
The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
详细讨论了泵浦光功率、信号光功率、放大器长度以及光放大器增益对放大器噪声系数的影响。
This paper analysed the noise characteristic of pneumatic rock drill stell. Introducing the harness method of pneumatic rock drill stell noise.
对气动凿岩机钎杆产生的噪声特性进行了分析研究,介绍了钎杆噪声的治理方法。
Any noise characteristic of the preamp circuit is attenuated along with the signal, unlike circuits where the volume control is before the input.
与一些音量控制置于输入端的电路不同,这个前级放大器的特征噪声能够随同信号一起衰减。
The known actual measured noise characteristic data of CFAs are reviewed, and the usefulness of pulse-modulated CFAs in pulsed Doppler radars are discussed in this paper.
本文回顾了已知的正交场放大管(CFA)噪声性能的实际测量数据,并且讨论了脉冲调制的CFA在脉冲多普勒雷达中的有用特性。
The paper analyses the noise characteristic of China express railway, according to the in-serves measurement of noise of China express railways. It draws some conclusion.
本文在对我国高速铁路噪声实测的基础上,分析了我国高速铁路噪声的特性,得出了几点结论。
Finally the simulating result is presented, which validates white noise characteristic of the OFDM signal and the characteristic of anti-attenuation of frequency-selected of OFDM communication system.
给出了该方案的OFDM系统仿真结果,验证了OFDM信号的白噪声特性和OFDM通信系统较强的抗频率选择性衰落特性。
In fact the opposite is true - noise has a pattern that is characteristic of its source.
事实正好相反-噪音带有来源的特征。
This paper analyzed the characteristic of noise in hyperspectral data deeply, and puts forward a de-noising method based on stationary discrete wavelet transform (SDWT).
文章深入分析了高光谱遥感数据中噪声的特点,提出了一种基于平稳小波变换的改进小波滤噪算法。
To counter the characteristic of suppress jamming and center of mass jamming, this paper establishes the models of noise jamming, signal power attenuation and center of mass jamming.
针对压制干扰和质心干扰的特点,分别建立了噪声干扰模型、信号功率衰减模型和质心干扰模型。
The gear dynamic characteristic with vibration, noise, reliability transmission efficiency and used life was effected by gear dynamic and static precision.
提出了两者对齿轮传动动态特性中振动、噪音、可靠性、传动效率、寿命等的影响。
Abstract: in the paper, it is analysed and inquired into the characteristic and the influence and the control and the management of urban environment noise.
文摘:分析和探讨了城市环境噪声的特征、影响及控制和管理措施。
Measurement system of PL channel characteristic is designed, and the characteristic of noise, transmission and impedance are analyzed based on the measuring result.
设计了电力线信道特性测量系统,根据测量结果对噪声特性、传输特性和阻抗特性等相关问题进行了分析。
The characteristic of SC noise manifests the dynamic responses of typical SC spectral structures to the seed pulse amplitude noise that are closely related to the evolution.
超连续谱的噪声特性与光谱演化状态密切相关,是光谱特征结构对抽运脉冲强度噪声响应的动态表征。
Each component has compact structure, rational layout. Its outstanding characteristic is easy operation, use safety, good sealing and little noise.
各组成部分结构紧凑、布局合理,其突出特点是操作方便、使用安全、密封性好,噪音小。
This paper introduced control valve selection and its application based on the theory of flow characteristic, pressure drop, flashing, cavitation and noise.
针对调节阀的流量特性、压降、闪蒸、气蚀及噪音等问题介绍了调节阀在选型和应用中的要点。
This paper analyzes vibration signals of rolling element bearing in time-domain and frequency-domain, and puts forward the characteristic parameters to reflect the level of vibration and noise.
分别从时域和频域的角度分析了滚动轴承的振动信号,提出了反映滚动轴承振动水平和噪声水平的各种特征参数。
Blast Furnace (BF) ironmaking process is highly complicated, whose operating mechanism is characteristic of nonlinearity, time lag, high dimension, big noise and distribution parameter etc.
高炉冶炼过程是一个高度复杂的过程,其运行机制往往具有非线性、大时滞、大噪声、分布参数等特征。
The existing reducer design causes the reducer to vibrate and to make a noise usually, when considering of only static characteristic but neglecting of dynamic performance.
在以往的设计中,由于只考虑了减压阀的静态特性,忽视了减压阀的动态特性,致使减压阀经常发生振动,出现噪声。
This paper introduces modal acoustic emission evaluation technique, including its fundamental principles, signal characteristic, noise rejection and source location etc.
本文介绍了模态声发射检测技术的基本原理、信号特征、噪声剔除和源定位等内容。
The relationships between the grain size of ferromagnetic material and the strength and waveform characteristic parameters of Barkhausen noise (BN) were studied.
研究了铁磁材料的晶粒度与巴克豪森噪声的强度和波形特征参数之间的关系。
This algorithm can realize linear minimum mean square error estimation of yaw rate, and on-line estimate statistical characteristic of system noise and observation noise during vehicle running.
该算法实现了横摆角速度的线性最小均方误差估计,且可对汽车行驶过程中的系统噪声和观测噪声统计特性进行在线估计。
Isotropic noise field, being of importance to many microphone arrays simulation and adaptive noise cancellation systems, is a famous characteristic in room acoustic environment.
等方向性噪声是室内声学环境中的一个显著特征,对于很多麦克风阵列和自适应消噪系统而言,具有重要意义。
This paper also studies the statistics characteristic of signal, clutter and noise after the system disposal, and generates target data and detecting background noise using the simulated system.
研究了信号及杂波、噪声在信号处理之后的统计特性,并通过仿真系统产生了目标回波数据及检测背景噪声。
First, the generation mechanism, components and frequency characteristic of radiated noise of naval ships are studied. There exists periodical modulation for the amplitude of propeller noise.
首先讨论了舰船辐射噪声的产生机理、构成和频率特性,指出螺旋桨噪声的振幅存在周期性调制。
The study shows that the new algorithm is not affected by carrier frequency offset basically, and has strong characteristic of resisting noise.
研究表明,新算法的性能基本不受载波频偏的影响,且具有很强的抗噪特性。
Based on the old evaluating methods of road traffic noise, the traffic noise integrated impact index was proposed, the unsteady characteristic of road traffic noise was considered.
在分析既有环境噪声评价方法的基础上,根据交通噪声非稳态性的特点,提出了交通噪声综合影响指数的概念。
The analyses of frequency characteristic of the system demonstrate that the noise in effective frequency band is eliminated and the phase of the system is approximately linear.
并对系统的频率特性进行了分析,表明基于该技术的微加速度计系统在工作频段内噪声能够得到有效的消除,且具有近似的线性相位。
The analyses of frequency characteristic of the system demonstrate that the noise in effective frequency band is eliminated and the phase of the system is approximately linear.
并对系统的频率特性进行了分析,表明基于该技术的微加速度计系统在工作频段内噪声能够得到有效的消除,且具有近似的线性相位。
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