square signal的例句大全

detection of weak square signal in strong noise with a chaotic oscillator

用混沌振子检测淹没在强背景噪声中的方波信号

Discuss the square wave as drive signal and give simulation result.

论述了方波驱动的原理和其作为行波型超声波电机驱动信号的可行性，并进行仿真分析。

Odd even analysis of digital signal of periodic square wave

周期方波数字信号的奇偶分析

The Magnitude Sampling for Square Wave Signal with the Middle High Frequency

中高频方波信号幅值采样方法的研究

Chaotic Measurement Method for Detecting Square Wave Signal Within nV Level

纳伏级方波信号的混沌测量方法

The precision of frequency measuring is a significant guideline when a signal is being measured, which equals the square root of frequency measure error.

测频误差是指测量得到的信号频率值与信号频率真值之间的差，常用均值和方差来衡量测频误差的大小。

The hardware circuit is debugged and achieved. Finally, base on the above hardware circuit, the sine wave, square wave, triangular-wave and other typical period signals is choose t for the weak signal detection in experimental research.

最后，基于上述硬件电路，对正弦信号、方波信号、三角波信号等其他几种典型的周期信号进行弱信号检测实验研究。

Traditional method of control waveform electromagnetic exploration uses square wave or signal alike as excitation source signal.

传统的可控源电磁测深使用方波或类似方波这样的信号作为激励场源信号。

The dynamic response signals under exciting of a square wave signal are calculated.

用EMD技术分解完好盒段与损伤盒段在方波信号激励下的动力响应信号，得到一系列IMF分量；

It is proved that the coefficients in condition of minimal error energy are equal to the coefficients with minimal error of the average square when signal is expressed by linear combination of orthogonal functions.

证明了若将信号用正交函数的线性组合表示，在误差能量为最小条件的条件下，其系数与通常的按均方误差最小所得的结果一致。

Approaching to periodic square wave signal on three dimension with finite Fourier series

用有限项傅里叶级数三维趋近周期性方波信号

To reduce the switching losses of IGBTs in PWM rectifier, a third order square wave is added to the phase voltage control signal on the basis of the Improved Period Average Model. This new control algorithm leads to no switching in about 1/ 3 cycle.

为降低PWM整流器的开关频率，本文在整流器的改进周期平均模型基础上，在相电压控制信号中叠加三次方波信号，使得整流器中的开关管有1／3时间不动作。

These reasearch results will greatly promote advancement of theory of aging and breakdown under such pulse condition. As a result, frequency control technique can be widely used. A novel PD signal measurement system and statistic analysis software is presented under square wave pulse voltage.

通过这些研究，将极大地促进变频条件下绝缘老化和击穿理论的发展，使变频调速技术应用前景更加广泛。设计了一种新的脉冲电压下局部放电测量系统和统计分析软件。

a relaxation oscillator generates a signal that is usually of square waveform.

一弛张振荡器产生的信号，通常是方波。

the ccd matrix camera as square law detection records joint transform power spectrum in spectrum space. through optical fourier transform, we can gain correlation signal;

用平方律探测器面阵CCD记录谱面的联合变换功率谱，功率谱经光学傅立叶变换，得到相关输出信号；

in the commonly used square law pn code acquisition detector, the probability density function of the correlator output signal is the important basis for evaluating the probabilities of detection and false alarm.

在常用的平方律PN码捕获检测器中，相关器输出信号的概率密度函数是估计检测概率和虚警概率的重要依据。

this article describe the breadth of signal surge ( bss) with surging synthetic index ( ssi), the denoising effect with relative square error ( rse), in effort to state the relationships between signal waveform and denoising effect.

用综合振荡指数功述信号振荡程度，用均方相对误差描述消噪效果，试图揭示信号波形与消噪效果的关系。

and under the condition of a single signal, the structure of a square grid signal processing system is not processed in the following steps.

在单个信号的情况下，就不必改变在后续阶段处的针对方形格子的信号处理系统的结构。

relationship between indication value and input signal of square root extractor

开方器的示值与输入信号的关系

The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.

光度计的信噪比与信号强度的平方根粗略成比例.