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- Asynchronous sampling system 异步采样系统
- An IFM method based on optical asynchronous sampling and frequency space compression is proposed. 首次提出了一种基于异步光取样的频率空间压缩法瞬时测频方法。
- 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。
- We designed an RTL testbench for asynchronous sampling, an RTL level simulation testbench and a FPGA platform for the chrominance demodulation. 对色度处理算法设计了完整的RTL级仿真平台和FPGA硬件验证平台。
- The sampling system is controlled by an adjustable program timer or by a manual pushbutton. 取样系统用可调程序定时器或手动操作的按纽控制。
- 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。
- The result of Discrete Fourier Transform(DFT) in asynchronous sampling is not accurate and can not satisfy the requirement of synchronized phasor measurements,due to spectral leakage and barrier effect. 在异步采样的情况下,离散傅里叶变换(DFT)由于频谱泄漏及栅栏效应,计算结果不够精确,不能满足同步相量测量精度的要求。
- 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 importance of temperature measuring and sampling system in steel production is expatiated. 阐述了测温取样系统在钢厂生产应用的重要性。
- In this paper, a randomization sampling system with AC variable frequency technology, based on IP was introduced. 介绍一种以工控机为核心,利用交流变频调速技术实现的随机取样系统。
- Abstract：Multi-channel synchronal sampling system plays an important role in array signal processing system. 摘要：多通道同步采集系统是阵列信号处理系统中的重要环节。
- Digital Audio Interface (DAI) enabling user-definable access to peripherals including 8-channel asynchronous sample rate converter. 数字音频接口(DAI),可以实现用户可定义的外设访问,包括8通道异步采样率转换器。
- Aiming at particulate matters sampling and analysis, a full dilute tunnel sampling system for vehicle emission was developed. 以机动车排放颗粒物采集和分析为主要目的,开发了全流稀释风道机动车排放颗粒物采集系统。
- A Constant Volume Sampling System (CVS) with super Critical Flow Venturi (CFV) flux meter is developed based on Bernouli fluid equation. 基于气体伯努利(Bernouli)流动方程,开发了带超临界流文丘里管流量计的定容系统,即CFV-CVS。
- Based on the feature of the capture unit (CAP) of DSP, a new data sampling system constructed by the CAP and VFC is introduced. 摘要首先介绍了DSP中集成捕获单元(CAP)的特点，灵活应用CAP的功能，将它和压频转换器(VFC)相结合，构成了一个新的数据采集系统，并分析了其模／数转换误差。
- According to the principle of ultrasound detection, this thesis describes a high-speed sampling system for ultrasound emergent wave and echo wave. 摘要根据定量超声波检测原理，阐述了一种针对超声波发射信号和回波信号的高速采集系统。
- We define effective lifetime of concentraed sulfuric acid used for washing off air in SO2 continuous sampling system of air pollution. 通过实验，确定了大气污染物SO2连续采样系统中洗气用浓硫酸的有效使用期。
- A robust algorithm of period calculation in asynchronous sampling 非同步取样下信号周期的鲁棒算法
- Based on the technology of DSP and FPGA, the DSO uses large-screen LCD as the display terminal and consists of sampling system, CPU system, display system, user interface, etc. 本课题所研制的数字存储示波器基于DSP和FPGA技术，采用大屏幕液晶显示器作为终端，由采样系统、中央处理器系统、显示系统、用户交互系统等多个模块组成。
- The sampler for PM10 from atmosphere was refit, with which a set of PM10 (inhaled particulate matter) sampling system applied in flue gas from waste incinerators was established. 摘要对大气可吸入颗粒物采样器进行改装，建立了垃圾焚烧炉烟气中PM10采样系统，并采集了三家垃圾发电厂焚烧炉排放烟气中的可吸入颗粒物。
