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1)  speed sampling
速度采样
1.
As for the system of frequency control of motor speed where taking DSP as main controller, its current sampling, voltage sampling and speed sampling circuits as well as filter circuit are designed in its hardware circuit.
针对DSP为主控制器的变频调速系统的硬件电路,设计了电流、电压、速度采样电路以及滤波电路,实验结果较为理想。
2)  sampling rate
采样速度
3)  Variable Speed Synchronous Sampling
变速度同步采样
4)  High speed sampling
高速采样
1.
High speed sampling methods are proposed for broad band array signal sampling.
讨论了传统低速率采样方法的缺陷和不足,提出用高速采样方法对宽带阵列信号进行采样,结合多抽样率处理技术深入分析了高采系统的降采问题。
2.
Analysis on high speed sampling with 80C196KC in electric power compensation control system;
在电力补偿控制系统用 80 C1 96KC单片机对交流电压、电流进行高速采样 ,三相交流电通过电压、电流互感器加到调理电路后送入 80 C1 96KC的 A/ D模拟输入通道进行采样 ,经过计算获得电压、电流有效值、有功功率、无功功率等数
5)  high-speed sampling
高速采样
1.
The design of high-speed sampling and adaptive filtering system based on asynchronous FIFO;
基于异步FIFO的高速采样自适应滤波系统的设计
2.
Aiming at the crosstalk problems in adaptive filtering system based on separated apparatus,a high-speed sampling and adaptive filtering system based on asynchronous FIFOs was put forward.
针对用分立器件构建的高速采样自适应滤波系统容易产生串扰等问题,提出了一种基于片内异步FIFO的集成设计方案。
3.
Based on the characteristics of the four-mode ring laser gyroscopes output signals, through the data processing which adopts the multi-frequency and the very high-speed sampling, its quantization error is dropped to 0.
根据四频激光陀螺的输出特点,通过采用信号倍频和超高速采样滤波的数据处理方法,使其量化误差下降到0。
6)  sampling rate
采样速率
1.
Based on the fusion of the combination multiple model(IMM) and the probabilistic data association(PDA) algorithm,the paper fuses IMM-PDA with the adaptive sampling rate algorithm,and then presents the adaptive sampling rate interactive multiple model probabilistic data association(AIMMPDA) algorithm,which has good performance to track high maneuvering target.
在交互式多模型和概率数据关联算法融合的基础上,又将自适应采样速率算法融合到交互式多模型概率数据关联滤波器中,提出了自适应采样速率交互式概率数据关联算法,该算法不但能有效地跟踪高速机动的目标,且能使系统的采样间隔根据目标的运动状态做自适应调整。
2.
Two equivalent criterions to the ex- isting theorem on the bandpass sampling rate f_s are offered in order to be applied to some engineering cases more conveniently.
文章建立了对任意A/D采样(包括欠采样与过采样)都有效的频谱映射一般公式,提出无混迭带通A/D采样速率f_s的2个等效准则,以便在随信号调整f_s情况下的应用。
3.
This paper discussed the conflict between the sampling rate and the cost in dynamic vehicle weighing instrument and put forward the realization method of a new dynamic vehicle weighing instrument.
针对现有汽车衡仪表的采样速率和系统成本矛盾的问题,提出了一种新型动态汽车衡称重仪表的实现方法,该称重仪表是在基于P89C668的硬件平台和SMALL RTOS51的实时操作系统的基础上设计实现的,大大降低了成本,并采用了CIRRUS LOGIC公司的CS5532高性能A/D芯片作为数据采集器件。
补充资料:被动式大气采样器
分子式:
CAS号:

性质:无需动力,通过气体扩散采集气体污染物的一种采样装置。该采样品是根据气体扩散原理和选择吸收的特点设计而成的。其结构由三部分构成(见图示)。A:上盖。上面放置浸渍采样膜。B:圆环。为气体扩散通道;C:带孔下盖。放不锈钢网和聚四氟乙烯微孔滤膜。整个采样器可放入筒状套匣,作为贮备容器。适用于各种场所的空气监测之用;尤其在无动力供给的边远、山岭地区更为适用。采样周期可长达1~2个月。所得污染物为在采样时间区段内空气中的平均浓度。

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