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- The propagation at low altitudes and the ADC noise in the RF direct sampling system taken are considered,and the main factors which affect the coverage of low altitude detection is analyzed. 考虑低空传播以及直接采样系统中ADC器件的噪声,分析了低空探测时影响观测范围的主要因素。
- Quantitative and qualitative determination of taxol by GC-MS direct sampling system 质谱直接进样法定性定量检测紫杉醇
- direct sampling system 直接取样系统
- 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。
- Based on MRF model,an inpainting algorithm using direct sampling was proposed. 基于马尔可夫随机场(MRF)模型,提出一种直接采样的图像修复方法。
- 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。
- Extracting the in pulse characters based on direct sampling from IF signal and quadrature coherent detection is proposed. 讨论了利用中频直接采样相干检波技术实现信号脉内特征的提取,仿真结果证明了该技术的可行性。
- 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。
- To satisfy the requirement of high performance signal processing technique,it is demanded to use the direct sampling of IF signal to get quadrature signals. 为满足高性能信号处理技术要求，需要直接对中频信号进行采样来得到正交双路信号。
- 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。
- The data acquisition, the device control and the data processing were realized for the CVS sampling test, the continuous dilution sampling test and the direct sampling test. 系统实现了摩托车定容采样试验、连续稀释采样试验和直接采样试验的数据采集、设备控制及数据处理。
- 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。
- Compound method of the stratitied sampling-Latin hypercube sampling is proposed to calculate fracture failure probability, and compared with the Monte Carlo method with direct sampling. 提出用分层抽样-拉丁抽样复合法计算接管的断裂失效概率，并与直接抽样的蒙特卡洛模拟法进行了比较。
- 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。
