measured signal
英 [ˈmeʒəd ˈsɪɡnəl]
美 [ˈmeʒərd ˈsɪɡnəl]
测定信号
双语例句
- Study on the measured signal analysis method based on low-pass filtering and EMD for ship seakeeping test
基于低通滤波和经验模态分解的舰船耐波性试验信号分析方法研究 - The sensitivity of a measurement is the smallest change of the measured signal that can be detected.
测量的灵敏度是可以探测出的被测信号的最小变化量。 - The method consisted in taking the envelope of the inverse Fourier transform of a corrected measured signal.
该方法能对修正的检测信号能量谱的对数微商求逆傅里叶变换。 - A diagnosis strategy is proposed, which accomplishes fault isolation and location based on the measured signal and the outputs of the diagnosis models for both global system and some components.
提出了根据测得的信号以及全局和部分元件诊断模型的输出结果来完成故障隔离与定位的诊断策略； - It is shown that knock feature cannot be directly extracted well from a measured signal by STFT and WVD, but it can be effectively extracted from the filtered signal;
分析和应用结果表明，STFT和WVD直接提取爆震特征效果差，但能够有效地从滤波后的信号中提取爆震特征。 - The method avoids the common problem of edge dithering of rectangular wave, eliminates disturbance input easily, and resolves the problem of edge shift of rectangular wave which results from the DC offset in measured signal or the zero-drift of amplifier.
该方法有效地避免了矩形波边沿抖动问题，能够比较容易地排除干扰信号，并能够对因被测信号中含有直流分量或运算放大器零点漂移等原因引起的矩形波边沿位置偏移问题进行修正。 - The best algorithm fitting this control system was confirmed, after discussing sampling and digital filtering about measured signal processing, analyzing common measuring and protective algorithm, and comparing the advantages and disadvantages of all kinds of algorithm.
讨论了与被测参量信号处理有关的采样和数字滤波。对常用的测量和保护算法进行了比较分析，确定了适合本系统的最佳算法。 - This paper particularly analyze the relation between frequency of measured signal and frequency of count pulse on measuring precision.
文中详细地分析了被测信号的频率和计数脉冲的频率与测量精度之间的关系。 - According to gear sifting's vibration and noise spectrum, using inverted frequency spectrum analysis technology of vibration noise signal to have the method of rejecting echo and synthetic analyzed actual measured signal, provided the base for gear shifting box fault of air press.
根据空压机齿轮变速箱振动和噪声谱，应用振动、噪声信号的倒频分析技术给出了剔除反射回声方法，并综合分析了实测信号，为空压机齿轮变速箱故障分析提供了依据。 - That measure phase with fill-up pulse is an often-used way at measuring phase. Besides sampling channels and value and frequency of measured signal, the measuring precision by the way relate to frequency of count pulse.
填充计数式相位测量是相位测量中常用的一种测量方法，其测量精度除与被恻信号的取样通道、幅值和频率有关外，还与计数脉冲的频率有关。 - In this method the difference between the currents of faulty phase and sound phase under the high voltage pulse excitation is used as the measured signal and is decomposed in multi-scale by wavelet transform, then reconstructed in single scale.
该方法利用脉冲电源作用下故障相与健全相的电流差作为测量信号，利用小波变换对其作多尺度分解，然后对信号在高频下进行单支重构。 - We have analyzed the measured signal.
本文分析了所测量的信号。 - In the MATLAB simulation environment, the noise removing and feature extraction of the measured signal are realized and experiment results show the effectiveness of the wavelet multiresolution analysis in the de-noising of ultrasonic echo waveform.
在仿真实验中基于MATLAB环境对实际测量得到的超声回波信号进行噪声信号处理及特征提取，仿真结果证明了小波多分辨分析应用于超声回波信号降噪处理的有效性。 - The control circuit is to calculate the control outputs with the measured signal and the input parameter according the relevant control scheme;
控制电路根据相应的控制策略，对检测信号和给定输入量进行计算，给出控制信号； - Acceleration signal and gap signal are sampled at equal space intervals controlled by velocity signal, and a linear phase IIR variable filter is designed to extract long wave components from the measured signal.
由速度信号控制加速度信号和间隙信号的等空间间隔采样；并且设计了线性相位IIR移变滤波器来实现对长波不平顺成分的提取。 - Simulation result shows that by the method useful signal can be gotten primely from the noise background that is similar to the measured signal.
仿真结果表明利用这种方法能在和被测对象相似的噪声背景中很好地提取有用信号。 - We found that Temporal Imaging based on time-lens can convert the measured signal between the time domain and frequency domain, and at the same time, signal compression can be achieved.
发现基于时间透镜的时域成像技术能够把被测信号在时域和频域之间进行转换，同时可实现信号的压缩。 - Weak signal detection takes advantage of electronics, information theory and physics to detect the weak signal hidden in noise by analyzing the measured signal characteristics and relevance.
微弱信号检测是利用电子学、信息论和物理学的方法，研究被测信号的特征和相关性，检测出被噪声掩盖的微弱信号。 - And then two calculation methods of cable fault distance, wavelet analysis and curve fitting is respectively studied, then a new cable fault location method of their combination is proposed and the effectiveness is verified by measured signal.
接着分别研究了小波分析和曲线拟合两种电缆故障距离计算方法，提出小波分析和曲线拟合相结合的电缆故障距离确定新方法，并以实测信号验证了该方法的有效性。 - The simulation results indicate that two kinds of correction systems can improve dynamic performance of MAF sensor and reflect the actual amplitude of measured signal.
仿真结果表明，两种校正系统都能提高MAF传感器的动态性能指标，且能反映被测信号的真实幅值。 - Through the FFT transform, the spectrum of measured signal can be analyzed.
通过FFT变换分析，可以对被测信号进行频谱分析。 - Next, an analysis is made for the measured signal, and a solution of Signal Conditioning is proposed.
再对待测信号进行了分析，提出了信号调理方案。 - The complete synchronous digital frequency measurement method has thoroughly eliminated the positive and negative 1 number-counting error, because it has realized the synchronization of the measured signal, standard signal and the real gate signal.
在全同步测频法中实现了被测信号、基准频率信号和实际闸门信号的全同步，彻底消除了±1个字的计数误差。 - The experimental results show that from stationary and SNR of two aspects on random data to evaluate the measured signal quality is feasible, can evaluate the real bridge signal quality preferably.
结果表明，论文提出的从随机数据的平稳性和信噪比两个方面去评价桥梁环境振动响应信号质量是可行的，可以较好地评价实桥信号的质量。 - Multi-period synchronous frequency measurement method realized the synchronization of gate signal of frequency measurement and the measured pulse signal, eliminating the measured signal error of ± 1 counts.
多周期同步测频法由于实现了测频的闸门信号与被测脉冲信号的同步，消除了被测信号的±1个计数误差。 - The entire system is based on SPARTAN, realized the application software and the measured signal seamless connection.
整个系统以SPARTAN数据采集器为硬件基础，实现了应用软件与被测信号的无缝连接。 - The oscilloscope is one of the most commonly used to measure instruments in measurement industry and communications industry; it can be used to display the measured signal waveform and parameters, and also has been widely used in teaching, research and industries.
示波器是测量和通信行业中最常用的测量仪器之一，它可以用来显示被测信号的波形和参数，在教学、研究及工业等领域被广泛应用。 - Besides, inter-harmonics and noise may exist in the measured signal.
另外，信号中可能存在的间谐波与背景噪声也构成了对谐波分析的影响。 - The measured signal of vector hydrophone in a single point contains vector information of the acoustic field and its orientation ability is not related to the frequency, so it is applied to the use in low-frequency band.
矢量水听器在一个点上的测量信号就包含了声场的矢量信息，且具有指向性和频率无关的优点，适合在低频段使用。