数字的

So it adapts to be applied to the software radio. In this system, the received IF signal is to be digital down converted, and then is to be processed through the base band filter.

本系统首先对收到的中频数字信号进行数字下变频，并进行基带滤波，得到两路正交信号I、Q。

Fingerprinting and watermarking are the most important two main methods.

数字指纹和数字水印是版权保护的两个主要技术。

The hardware contains parallel lights insurement. Panoramic Annular lens. CMOS imaging device. 3-D control.The software achieves numerical integral, numerical differential coefficient, fast fourier transfer. smoothing process in the Matlab.

硬件主要由平行光管、全景环形成像镜头、CMOS成像器件、三维调节系统这么几部分组成，软件是以Matlab为平台实现了数字积分、数字微分、快速傅立叶变换、平滑处理等方面的工作。

The fast Fourier transform processor is the key to digital signal processing and telecommunication systems.

快速傅里叶变换处理器是大多数数字信号处理和数字通信系统的关键部件。

The digital watermark technique is proposed based on Fresnel hologram and Discrete Cosine Transform.

提出了一种基于数字菲涅耳全息和离散余弦变换的数字水印技术。

Our research works are using dummy instrument techniques and digital PID control arithmetic to complete digital electrostatic feedback system and data managing works of LCR-ET model gravimeter.

本项研究工作是利用虚拟仪器技术和数字PID控制算法，实现LCR-ET重力仪的数字静电反馈系统和数据管理工作。

On-line handwritten numeral recognition, and I hope to learn digital image processing of some help.

联机手写数字识别，希望对学习数字图象处理的人有所帮助。

We choose the TMS320VC5402, digital signal processor, as the computing unit, filtering the sampled signal, truncating the harmonic whose frequence greater than 2500hz, then we use the window-interpolation FFT algorithm to get the refined frequence, amplitude, phase of harmonic in sampled voltage and current, other parameter such as harmonic ratio, active power, reactive power, power factor, three-phase unbalance can be also computed base one the result of window-interpolation FFT.

选用TMS320VC5402高速数字信号处理器作为运算单元，先对采样信号进行数字滤波，去除50次以上谐波分量，然后应用加窗双峰插值FFT算法计算电压电流的各次谐波频率、幅值和相位，以及谐波含有率、有功功率、无功功率、三相不平衡度等各项电能指标，同时利用锁相环电路硬件跟踪电网频率以减小采样失步度。

Nowadays High Definition Television has become the trend of Digital TV and many research relatively have been reported.

高清晰度数字电视是当前数字电视产业的发展趋势和研究热点。

High definition television is the top grade of digital television.

数字高清晰度电视则是数字电视在分辨率上的最高端模式。

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。