signal complex

Transient hypoxia can target complex gene expression in the brain, which includes the protein kinase signal pathways, immediate-early genes ( IEG), growth factors, oxidative stress enzyme and so on.

短暂的缺氧能够扳机神经元内大量复杂的基因表达。例如蛋白激酶信号传导系统、即刻早基因、生长因子、氧化应激酶等。

Ventricular Late Potential ( VLP), which is high-frequency, low-amplitude and irregular abnormal ECG signal, appears in the terminal portion of the QRS complex and extends to ST segment.

心室晚电位（Ventricular Late Potential，VLP）是出现在QRS复合波末端并延伸至ST段的高频、低幅、不规则异常心电信号，它与恶性室性心律失常有着密切的联系。

Surface EMG ( sEMG ) signal is a complex nonlinear, non-stationary signal.

表面肌电信号 ( SurfaceEMG,sEMG ) 是一种复杂的非线性 非 平稳信号.

After processed by narrow band com-plex filtering or narrow band recurrence filtering and Hilbert trans-formation, real signal is transformed into narrow band complex sig-nal, whose instantaneous spectrum is then used to solve for tensor impedance element.

本文通过对记录上的实信号做窄带复数滤波或窄带递归滤波和希尔伯特变换，转换成窄带复信号，再由复信号的瞬时谱求出张量阻抗元素。

The DDS signal generator which can adjust signal phase signal frequency and complex wave is designed.

最终实现频率、相位、复合波形皆可调节的直接数字合成的信号发生器.

The laser warning is the important precondition and basic measure in laser countermeasure. The first technical problem for the laser warning is how to recognize a targeting laser signal from complex background noise and accurately raise the alarm.

激光告警是激光对抗的重要前提和基本手段，如何在复杂背景噪声下识别来袭激光信号，进而准确报警是激光告警面临的首要问题。

As for target discrimination in the power spectrum image and the complex image, two main conclusions are obtained, one is the explicit relation between the resolution and signal-noise-ratio, the other is the explicit relation between the resolution and target relative phase.

分别针对功率图像和复图像的目标分辨，得到了明确的分辨率与信噪比的关系、分辨率与目标相对相位的关系这两个主要结论。

More over , a complex signal constellation can provide higher spectrum efficiency than a real signal constellation.

另一方面,复信号星座图映射方式将比实信号方式带来更高的系统频谱利用率.

Through the research of data-acquiring technique, a suit of programmable telemetry signal acquisition and encoding system based on DSP ( Digital Signal Processing) and CPLD ( Complex Programmable Logic Device) is designed.

本论文通过对数据采集技术的研究，设计了一套基于DSP和CPLD技术的可编程遥测信号采集与编码系统。

It is a complex signal network surrounding the important second messenger molecular IP3 and Ca2+-related signal in plant germination, growth, procreation, senescence, and responses.

它是围绕重要的第二信使分子IP3并与钙信号密切相关的一个信号网络，既能够影响基因表达，又参与细胞对外界环境变化的响应，还参与激素作用。