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- Different picket-fence window causes the different signal sample length, which will bring different results for DFT. 截断窗口长度决定了信号样本长度，不同的样本长度会影响DFT的结果。
- DSP card is used for video signal sampling and image data processing. DSP高速数字信号处理板做从机,主要负责图像信号的实时采集和图像数据的实时处理。
- This article presents a composite video signal sampling system based on CPLD. 介绍了一个以CPLD为控制单元的黑白全电视信号采集系统。
- In this paper a new design for orthogonal three channel ECG and PCG signal sampling system was introdued. 本文介绍了一种正交三导联心电和心音信号采集系统。
- For the DFT-based Coriolis mass flowmeter, the key problem that greatly influence its precision is how to realize the integral period signal samples. 摘要对基于离散傅里叶变换(DFT)信号处理方式的柯氏质量流量计来说，影响其精度的关键问题是如何实现信号的整周期采样。
- The key to the design of feeble signal sampling system lies in the designing of ultra low noise preamplifier. 设计超低噪声前置放大器是设计微弱信号采集仪器时不可回避的技术问题。
- The single-chip system accomplishes the signal sampling and the data transmission. 单片机采集、数据通讯系统完成电路状态的采样和数据传输任务；
- This system includes signal sampling and processing, fuzzy recognition of anode effect, and database modules. 本系统包括信号采集与处理、阳极效应模糊辨识、数据库及管理等模块。
- This method filters the blocks formed of frames and windowed by 2D window.Then the target signal samples are smoothed in local. 采用多帧组合成块的结构进行二维加窗滤波，然后辅以局部平滑的技术，可以有效抑制噪声，并防止乐性噪声出现。
- Based on the monitoring requirement on the main ventilators at coal mines,this paper put forward the principle for designing signal sampling device at large section ducts. 结合煤矿主通风机监测的要求,提出了大截面风道流量信号采集装置的设计原则,并设计了变截面、全压管、复合管、背压管流量信号采集装置;
- Chapter 2 is theory which disposable VHF jammer based on ,including theory of bandpass signal sampling 、multi-rate signal process and high effective digital filter technology . 第2章从理论上探讨了干扰机设计所依赖的基本理论：采样定理是软件无线电的理论基础，多速率信号处理、高效数字滤波理论是VHF一次性干扰机实现的理论依据；
- In this paper, the methods of the biomedical signal sampling, calibrating and scale translating of experiment parameter in pharmacolgical experiment are introduced. 本文介绍了药理学实验中,实验信号的标定,采样,和实验参数的标度变换等项功能的实现。
- SOC is used to integrate data acquisition and sensor signal sampling in one module,thus the signal acquisition is achieved on the rolling axis and the precision is rised. 采用SOC技术将数据采集与敏感弹性元件置于一体,在旋转轴上完成了扭矩信号的智能采集,提高了测量精度。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- Design of Audio Signal Sample and Processing Based on DSP 基于DSP的音频信号采集和处理设计
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
