Starting from heavy energy losses of effective signal that is a key factor of influence on the quality of seismic data on complex mountains,the paper systematically analyzed the factors causing energy losses of effective signal,absorption on surface and in strat.
本文基于影响复杂山地地震资料品质的关键因素——有效信号能量损失严重 ,系统地分析了造成有效信号能量损失的原因 (地表层的吸收、散射 ,地层的吸收、散射和屏蔽 )。
The projector will search until a valid source is detected
投影机将进行搜索直至测到有效信号源
An Optical Compensation Modulation of Effective Signal in the Absorption Spectrometry
原子吸收分光光度法中有效信号的光补偿调制
The profit signal and noise vectors are orthogonal to each other, so the variation vector is the hypotenuse in a right triangle.
有效信号适量和噪声信号适量相互正交，所以变量矢量是直角三角形的斜边。
The LC is only valid until April the eighth.
信用证的有效期只到四月八号。
Which kind of signal is most promising for interstellar contact?
在星际通讯中，选用哪种信号最有效呢？
active transition
有效转换-时序电路数字输入信号的
A Method for Detecting ECG Validity Based on Wavelet
基于小波的心电信号有效性检测方法
One switchover method of digital signal points of PLC system
PLC数字信号点的一种有效转换策略
Novel effective parameter for MPSK/MFSK classification
有效区分MPSK/MFSK信号的新特征参数
Effective Application of Signal Transmission Theory in Accounting Information Disclosure;
信号传递理论在会计信息披露中的有效运用
In the paper, one of methods measuring true virtual value is discussed.
本文讨论了一种振动信号有效值的测量方法。
A New Valid Algorithm to Distinguish the Start-Stop Points of Chinese Speech Signal
一种新的鉴别汉语语音信号起止点的有效算法
R. M. S.Value Error for Selective Voltmeter in Measuring FM Signal
选频电压表在测量调频信号时的有效值误差
Effecfive Extraction Methods in Testing Signals of System Characterictics;
系统特性测试信号的有效提取方法研究
Research on the Validity of Wavelet Soft-threshold Filtering in Signal De-noising
小波软阈值滤波在信号去噪中的有效性研究
Research on the effective value detecting device of non-sinusoidal period signalbased on MSP430
基于MSP430的非正弦周期信号有效值检测仪表研究
New Effective Weak GPS Signal Processing Method in Mulitipath Interference Environment
多径干扰下一种新的有效的弱GPS信号处理算法
It is shown that an electrified railway tunnel is an effective channel for transmission of language and slow digital signals.
研究表明，电气化铁路隧道是语音和低速数字信号传输的有效信道。