作为信号的

As the ligament between analog signal and digital processing, the high performance A/D converter is more and more important for the whole design system.

作为模拟信号和数字处理之间的纽带，高性能的A/D转换器对设计系统的实现至关重要。

After fast Fourier transform , the amplitude and phase of the THz pulse wave is given, then the refractive index and absorption of the material in THz region is extracted.

它以THz辐射作为探测源，利用电光采样或光电导采样方法直接记录THz辐射电场的振幅时间波形，通过傅立叶变换得到测量信号振幅和相位的光谱分布，进而获得材料在THz波段的吸收和色散等信息。

An automatic seismic signal detector based on a fast algorithm of energy spectrum has been developed for digital accelerograph.

我们在能量谱快速计算的基础上，研制成功了用于数字化加速度仪的自动地震信号检波器。对一个连续系统进行了不变数字模拟，该系统被认为是作为单自由度系统加速度计的转换函数。

The paper is based on the practical application of certain armed helicopter's barbette tracking system, which has discussed the model of AC servo system, the testing and modeling of certain micro-machined velocity gyro. The article also studied the tracking quality in which the system has used the motor encoder and the velocity gyro as the velocity loop feedback respectively.

以某武装直升机炮塔随动系统实际应用为背景，讨论了交流伺服系统的数学模型、微机械速率陀螺的测试与建模；研究了分别以电机编码器和速率陀螺输出信号作为速度环反馈时，系统输出的跟踪特性。

The designs of acousto-optics reports to the police divides have two parts,one part ad an independent module crustification is used in the electric circuit, completes reportment to the police when the liquid surpasses security highly in the vessel.Another part connects with the control module, according to request when in the vessel the liquid achieved the weight of supposed, the system needs to send out the buzzing sound, this part needs the MCU control after the signal judgment which is sended by the sensor .

声光报警分两部分设计，其中一部分作为一个独立的模块镶嵌在电路中，完成容器内液体超过警戒高度时的报警；另一部分与控制模块连接在一起，根据要求当容器内液体达到欲设重量时，系统需要发出蜂鸣声，这一部分需要单片机根据传感器送来的信号判断后进行控制。

In this dissertation, to deal with this problem, a new method of adaptive wavelet decomposition is proposed.

作为一种新的数学工具，小波变换在信号分析和数字图像处理中得到了广泛的应用，并在数据压缩和图像编码等领域取得了优于传统方法的成果；但是，小。。。

A new cost function based on the diagonalization of correlation matrices is proposed to measure the independency of output signals.

提出了一种新的基于相关矩阵对角化的代价函数作为衡量输出信号独立性的测度。

METHODS Upon the model of cultured rat FBs, C a2+ influx stimulated with Ang Ⅱ,CaN signaling pathway was blocked with c yclosporine Aand Ca2+ channel with verapamil, detecting the ac tivities of FBs CaN, mitogen activated protein kinase and protein kinas e C,［3H］-leucine(［3H］-Leu) and ［3H］-thymidine(［3H］-Td R) incorporation as the target to evaluate FBs proliferation.

方法以培养的FBs为模型，用Ang Ⅱ剌激FBs外Ca2+入流，环孢素A阻断CaN信号通路，维拉帕米阻断FBs钙通道，检测FBs CaN、丝裂素活化蛋白激酶、蛋白激酶C活性，用［3H］-亮氨酸及［3H］-胸腺嘧啶参入量作为反应FB s增殖的指标。

Specifically, the cutting edge active safety technologies featured on the all-new Mazda 3 include ABS, Electronic Brake Force Distribution, Dynamic Stability Control and Emergency Stop Signaling system as standard equipments, and bi-xenon headlights with a pivoting adaptive front lighting system.

具体来说，先进的主动安全上全新的马自达3特色技术包括ABS，电子制动力分配系统，动态稳定控制系统和紧急停车信号系统作为标准设备，双氙气大灯与枢轴自适应前灯系统。

In this design, hardware circuit adopts liquid crystal screen and program sensor keyboard as interactive interface, 96 single-chip as chief controller, analog multi-circuit switch as transmission signal. To improve conversion accuracy, I also bond an analog to digital converter%26mdash;AD1674, so the programs mainly contain the display program design of the LCD module, the key-board control program and cyclical monitoring of various parameters and so on.

本文的硬件电路采用液晶显示屏和触摸式键盘作为人机交互界面，用80C196KB作为主控制器，用模拟多路开关传输信号，并且为了提高转换精度，外接了模数转换器AD1674，所以本设计的程序主要包括液晶显示程序、键盘管理程序、控制巡回采样等模块。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。