目前关于如何提取有用的生物体电信号和非电信号的性能优良的实验装置的研制越来越受到人们的关注。
Now many people pay more and more attention to study the blue-chip system of how to acquiring the useful electric and non-electric signal of creature.
脑电是极为复杂的非周期生物电信号，对脑电的研究始终是现代科学的一大热点。
EEG is a kind of complicated non-periodic bioelectricity signal and its research is still an important field for modern science.
传感器是一种能按一定规律将感受到的非电量信号变换成电信号或其他形式信号的检测器件。
Sensor is a kind of test device that can convert the non-electric signals into electrical signals or other signals by a certain law.
由于胃电信号的非稳态和非线性，胃电信号时频参量的变化是非线性的。
Since EGG signals are non stationary and nonlinear, the time frequency parameters of them vary non linearly.
脑电信号是极其复杂的非平稳信号。
人体心电信号随着检测状态及时间的变化具有明显的非平稳性及包含许多干扰的特点。
The electrocardiac signals exhibit obvious unsteadiness and contain many noises in the processing of detecting.
心电信号是一种微弱低频的非平稳信号，具有随机性和噪声背景强等特点。
ECG signal is a weak low frequency non-stationary signal, and possessing random character and noisy setting strong character.
公开了用于非正交频分多路复用（OFDM）无线电信号的OFDM通信 的方法和装置。
Methods and apparatuses for Orthogonal Frequency-Division Multiplexing (OFDM) communication of non-OFDM radio signals are disclosed.
公开了用于非正交频分多路复用（OFDM）无线电信号的OFDM通信 的方法和装置。
Methods and apparatuses for Orthogonal Frequency-Division Multiplexing (OFDM) communication of non-OFDM radio signals are disclosed.
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