The invention discloses a method, a receiver and a wireless terminal for measuring an impulse response e. g. in aCDMA terminal having at least two receiving antenna branches with diversity reception.
本发明公开了一种方法、一种接收机和一种无线终端，用于测量例如CDMA终端中的脉冲响应，所述CDMA终端具有带分集接收的至少两个天线分支。
By means of a lot of on scene testing, pointing to the cause of the undetected or misjudge problem, we do systematic theoretical analysis, indicating the similarities and differences between the sound field of the multiple frequency and single frequency impulse wave, at the same time, explaining the influence with defect ration. In addition, this paper analyzes and discusses emphatically formative defect positioning magnitude of error because of the difference of the check block aperture and measuring head K value, according to the echo character, this paper study emphatically how to adjudicate accurately the sort of the defect.
在大量实地检测的基础上，对造成漏检或误判问题的原因进行了系统的理论分析，从而指出了多频脉冲波的声场和单频连续波的声场之间的异同点，及其对缺陷定量的影响；另外，本文着重分析讨论了因试块孔径及探头K 值的不同所造成缺陷定位的误差值；通过对回波的分析，本文着重研究了如何准确判定缺陷的类别。
The methods for measuring transmission loss of silencer, including wave decomposition method, double-load method, double-source method, and impulse method, arc introduced.
介绍消声器传递损失的测量方法，包括声波分解法、两负载法、两声源法和脉冲法。
While the ignite strategy of impulse engine is based on the measuring of shell roll angle.
而脉冲发动机的点火策略是以弹体的滚转角测量为基础。
The reason why secondary power model damage and high frequency relay disoperation usually has been explained, and the suggestions of protection and research are put forward. Systemic experimental study of waveform shape and frequency spectrum distribution of pulse electric field and pulse magnetic field is conducted with manufactured measuring systems. Waveform shape and frequency spectrum of pulse electric field and pulse magnetic field at different place including different impulse voltage and different gap are studied.
使用研制的测量系统对冲击电压放电产生的脉冲电场和脉冲磁场进行了系统的实验观测，得到了较为全面的不同电压、不同放电间隙和不同观测位置的脉冲电场和脉冲磁场的波形和频谱特征，研究了脉冲电场和脉冲磁场与冲击电压、间隙大小和高度的关系，研究了冲击电压放电产生的脉冲电场、脉冲磁场的分布特点等。
The primary principle of micro-impulse measurement using laser interferometry is described, and impulse can obtained by measuring tiny vibration of ballistic pendulum.
对激光干涉仪测量微冲量的原理进行了初步研究，将激光与靶材相互作用产生的微冲量转化为冲击摆的微幅振动，通过激光干涉仪辨识此振动以获得冲量。
At the end of paper, the motorized spindle has been taken as an experimental object, a set of dynamic measuring system has been built up, and the experiment of dynamic response characteristic is conducted with impulse excitation. The comparison between theoretical simulation and experimental result shows that the rationality and validity of the simulation model are validated. Furthermore, some effective methods have been put forward to improve the dynamic performance of the high-speed motorized spindle.
建立了电主轴的动态测试系统，采用冲击法对电主轴的动态响应特性进行实验研究，将理论仿真结果和实验结果进行了对比分析，结果表明，所建立的仿真模型是合理有效的，并提出了改进高速电主轴动态特性的主要措施。
This paper has presented a new method of measuring ground impedance by generating impulse current signal.
本文提出了利用发出冲击电流信号测量接地阻抗的新方法。
Comparison of the measured and simulated step response verified that this method is an excellent one and can be used for computer aided design of impulse voltage measuring system with resistance divider.
比较利用EMTP对该系统的阶跃波响应的仿真与测量结果表明，这种方法可较准确地仿真分压器系统的阶跃波响应和某些参数，并给出电阻分压器系统某些部件的优化设计方案
Purpose To study the significance of measuring the respiratory impedance in bronchial asthma patients by impulse oscillometry method.
目的探讨脉冲振荡技术法测定支气管哮喘患者呼吸阻抗的价值。
Impulse voltage measuring system numerical simulation charge simulation method step response EMTP
冲击电压测量系统；数值仿真计算；模拟电荷法；阶跃波响应； EMTP
A new method of measuring strong impulse current with magnetic rotation effect (Faraday effect) was put forward.
本文提出一种利用磁致旋光效应（法拉第效应）测量脉冲大电流的方法。
Measuring method to impulse neutron scattering background in complicated ambient condition
复杂环境条件下脉冲中子散射本底测量方法
Use of Gate of Arithmometer in Measuring Width of Impulse
巧用定时计数器门控位测量脉冲宽度
Analysis of Partial Discharge Impulse Frequency Spectrum and Selection of Pass Bandwidth of a Partial Discharge Measuring Device
局部放电脉冲频谱的计算分析与局部放电测量装置通频带的选择
Software and hardware methods of measuring impulse by use of 8253/8254 counter/timer
使用8253/8254定时计数器测量脉冲量的软、硬件实现方法
The circuit parameters of impulse residual voltage measuring generator for testing non-linear varistors were simulated and calculated by MATLAB programmer, the relations of circuit parameters and loads vs pulse current waveform parameters were derived.
仿真计算非线性压敏电阻限制限压测试回路的参数得出了回路及负载参数与回路输出波形参数间的关系。
Application of exponential wave response to impulse measuring systems is discussed.
探讨指数波响应应用于冲击测量系统的问题。
This paper presents the input voltage shape reconstructed by FFT method from the distorted output shape and unit step response of impulse high voltage measuring system.
本文介绍了一种根据冲击测量系统的方波响应和输出波形，利用FFT算法重建输入波形的方法。
The exponential wave response of impulse measuring systems
冲击测量系统的指数波响应