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An optional 32-bit NCO/mixer in complex mode provides frequency upconversion and the dual DAC output produces a complex Hilbert Transform pair.

TI 公司的DAC56883G是高性能的16位800MSPS双路数模转换器，非常适合3G和4G通信系统的应用。

A supervised texture image segmentation algorithm based on dual tree complex wavelet transformand Markov random fieldmodel is proposed. The algorithm consists of two steps. First, the complex transform coefficients are statistically modelled

基于对偶树复小波和马尔可夫随机场模型提出了一种监督纹理图像分割算法，算法包括两个步骤，首先对复小波变换系数进行较为精确的建模，提取其一阶统计信息作为纹理特征，综合多个尺度的信息，基于极大似然标准进行初始分割

The deflection pulse response function in the general Duhamel integration is got by using integral transform and the program of corresponding numerical inverse integral is worked out.

采用积分变换的方法，求得了广义Duhamel积分式中的弯沉脉冲响应函数，并编制了相应的数值积分逆变换程序。

By using generalized Duhamel's integral and integral transform, this paper investigates random response of an infinite beam on the Kelvin viscoelastic foundation subjected to a moving load.

利用广义Duhamel积分和积分变换，研究了粘弹性Kelvin地基上无限长梁在运动的线源平稳随机荷载作用下的随机响应。

A methodology for alignment of an X-ray image and a CT image, based on the Chamfer 3-4 distance transform and simulated ann ealing optimization algorithm is presented.

提出了一种基于Chamfer 3-4 距离变换和模拟退火优化的方法，用于X射线图像和CT图像间的配准。

This paper applies discret wavelet transform to the analysis of echolocation calls of several bats.

本文的工作就是将两者结合在一起，为蝙蝠回声定位信号领域的研究提供一种新的、有效的方法。

Signal processing ; chirp Z transform; broadband correlative ectype ; fast Fourier transformalgorithm

信号处理； CZT变换；宽带相关副本； FFT算法

To have a better correspondence relationship between control software and the action of elevator and easy to debug and assert, I use pattern edit program. And explain three working mode of elevator of working. I divide the control software for parts: display program of floor, calling program, direction program, switch door program, transform speed program. They played to control elevator working correctly.

在PLC的电梯控制系统中，电梯的使用功能都是通过控制软件来实现的，为了使控制软件和电梯的运行动作有较好的对应关系，电梯的软件控制程序，我主要分为楼层的显示程序、呼叫信号程序、上下行程序、开关门程序，各司其职，对电梯的运行进行控制。

Based on application of continuous wavelet transform, a new method for analyzing sleep EEG is presented.

本文提出一种基于连续小波变换的睡眠EEG分析方法。

An adaptive,efficient unbiased estimator of Hurst index based on the lifting scheme for wavelet transform and correlation coefficient is presented.

对局域网和广域网上大量突发网络流量的分析结果表明，网络流量普遍存在着自相似性和长相关性，其中赫斯特指数是表征网络流量突发性的重要参数。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。