扫频信号发生器是一种信号激励装置。
Sweep signal generator is a device that generates excitation signal.
考虑了在不同信号激励下运放所呈现的线性和非线性响应;
The linear and nonlinear responses of OAs under the drive of different signal levels are considered.
诊断平台的主要部分是任意信号激励源和高频标准信号激励源的产生。
The main part of the platform is the production of arbitrary signal driVe source and high frequency standard signal driVe source.
应用四要素法对周期信号和非周期信号激励的一阶电路作了较详细的分析;
The traditional three factors method ford-c first-order linear circuit is only one special example of the new method being discussed.
文中分析了YIG磁调器件在两种常用输入信号激励下的输出信号频率滞后问题。
The frequency hysteresis of the magnetically tuned YIG devices driven by two usual input signals are analyzed.
在相同电压及频率下,方波信号激励下的输出灵敏度最大,其次为正弦波,锯齿波最小。
With the same voltage and frequency, bar signal has the highest sensitivity and next the sine, the least sawtooth.
详细研究了毫米波无辐射介质波导正交场单平衡混频器在双频信号激励下的准周期稳态响应。
The quasi periodic steady states of the NRD guide crossbar balanced mixer operating on mm band are studied in details in this paper.
在此基础上,设计了用于12个电极点的卡肤电极或者10个电极点的剑状电极四通道神经信号激励模块。
Based on the module, a four channel module for the FES of neurons is designed for 12 sites cuff electrode or 10 sites shaft electrode.
指出在瞬态信号激励下,必须用严格的夫累涅尔-基尔霍夫公式来计算辐射场,否则将丢失许多重要的瞬态特性。
Under the excitation of an impulse, the radiation field has to be evaluated in terms of precise Fresnel-Kirchhoff formula; otherwise, some important transient features would be lost.
在该振动试验中,夹具是极为重要的组成部分,它的作用是将由路谱信号激励的振动台的振动尽量不失真地传递给受试件,即汽车电器系统。
Its role is to pass the vibration of vibration table which was stimulated by the signal spectrum to the subjects as far as possible without losing. the subjects are auto electrical system.
根据功放的实测AM-AM、AM-PM特性,采用时域分析方法,并应用带通非线性理论和数字信号处理技术,分析了宽带数字调制信号激励下的射频功率放大器非线性失真特性。
The method is based on AM-AM?AM-PM characteristics of a nonlinear power amplifier and application of band -pass nonlinearity theory and digital signal processing techniques.
对于数以百万计的物种和土著人来说,这将是灭绝的信号,因为它将激励砍伐原始森林,以便为开垦种植园消除障碍。
For millions of species and indigenous peoples, this would signal extinction as it would incentivise deforestation of ancient forests and pave the way for plantations.
然而经济激励法案中“购买美国产品”的条款却是一个危险的国家主义的信号。
But the "Buy American" provisions in the stimulus bill are alarmingly nationalistic.
首先利用多维逆m序列作为激励输入信号,用实验法建立出空气传送部分的多变量离散状态空间模型。
Firstly, the paper models the multivariable discrete state-space model of the air transmission unit by the lab method, using multi-dimensional inverse m series as input stimulus signal.
最后还讨论了时域法测量电极阻抗的激励信号的选择、测量频率上、下极限和噪声影响等问题。
The problems about the selection of excitation signal, limits of measurement frequency and noise influence have been discussed.
数据信号发生器可以产生非常复杂的数字激励信号,可为通信、雷达、导航、宇航等领域数字设备提供所需的可编程数据信号。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space navigation, and so on.
该方法利用三角波信号作为测试激励,采用码密度直方图分析方法快速计算ADC的各静态参数。
The static parameters of ADC were extracted from the histogram of ADCs out codes, which was stimulated with triangle-wave signal.
该方法利用三角波信号作为测试激励,采用码密度直方图分析方法快速计算ADC的各静态参数。
The static parameters of ADC were extracted from the histogram of ADC's out codes, which stimulated with triangle-wave signal.
信号发生器或信号源是与采集仪器配套使用的激励源,构成了完整测量解决方案的两个单元。
The Signal Generator, or Signal Source, is the stimulus source that pairs with an acquisition instrument like an oscilloscope to create the two elements of a complete measurement solution.
石英称重传感器的输出信号中的温度漂移噪声是一阶或一阶以上连续的,而称重激励信号的变化是离散的。
In the output signals of quartz weighing sensor, the temperature drift noise is first order or over first order continuous, however, the weighing exciting signal is discrete.
实施敏感部件的测试的前提条件之一,是要有动态激励信号产生。
One of the preconditions is generating dynamic excitation signals for the sensitive element test.
然而,目前基于功率谱均衡的数字式随机振动控制系统只能产生高斯分布的随机振动激励信号。
However, the digital random vibration control systems currently based on power spectrum fitting can only generate random vibration exciting signals with Gaussian probability distribution.
文中概要地介绍了调速系统性能诊断装置的系统激励、信号检测、参数辨识等硬软件结构与原理。
The structure and principle of the diagnosing device for turbine governing system are briefly described, such as systematic excitation, signal detection, parametric identification, etc.
研究了噪声和随机二进制信号同时激励双稳系统时的输出响应,并测量了输入输出互相关系数。
The nonlinear response in the bistable system with a random binary signal by adding the variable amount of noise is studied, and the input-output cross-correlation coefficient is measured.
在低速率声码器中,对激励信号的描述直接影响重建语音的质量。
The description precision of the excitation signal greatly influences the quality of reconstructed speech in low bitrate vocoders.
采用无损接触检测及交叉试验法研究了电激励信号的频率和电压对果品电特性的影响。
The influences of frequency and voltage of electric excitation signal on electric property of fruits with non-destructive and orthogonal experiment method were studied.
研究了信号产生与采集技术,基于通用的声卡,解决了实验系统激励信号的产生和实验数据采集及处理的难题。
Studies the techniques of signal generating and sampling based on the general sound card which solve the problem of generating the stimulant signal and sampling the experiment data.
阐述了用随机数据点拟合出平滑的数据序列的随机激励信号生成方法。
The method to generate a stochastic excitation signal by curve fitting with random digitals is proposed.
目的:提取心脏激励源信号的特征波形。
OBJECTIVE: To extract the heart excitation source signals in human pulse wave.
系统激励信号研究。
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