sampling phase

The Method of Mixed two-phase Stratified Sampling in Market Research; Methods Stratified chester random sampling.

市场调研中的混合双重分层抽样方法方法采用分层整群随机抽样的调查方法。

Based on phase-modal transformation technique and distributed parameter transmission line model, the algorithm utilizes quasi-Newton method to resolve non-linear equation sets allowing for data sampling asynchronization at both terminals.

该算法采用相-模变换技术和分布参数线路模型，考虑了双端数据的不同步问题，运用拟牛顿法迭代求解非线性方程组。

Chaos phenomenon of sampling phase-detector digital synthesizer loop is studied.

研究三角形取样鉴相数字合成器锁相环中的混沌现象.

The modulation method for multi modular phase shifted SVM technique is to stagger the sampling time of each converter unit, and to make the sampling time of the adjacent converter unit deviate by 2 π/ ( KN).

组合变流器相移SVM技术的调制方法，就是将各变流器单元的采样时间错开，使得各变流器单元使用相同的SVM算法，相邻变流器单元间的采样时间相差2π/（KN）的角度。

This board uses two chips, six channels A/ D converter and phase locking synchronous technology for collecting three-phase voltage and current signals in timing and equal-time cycle sampling ways, and the gained data make more reasonable for power quality norm analysis.

并采用了两片六通道高速A/D转换器和运用了锁相同步技术，对三相电压和电流信号能进行定时采样和等间隔采样，这样得到的数据对于下一步电能质量指标进行分析更为合理。

Chaotic Phenomena of Ladder& Shaped Sampling Phase Detect Frequency Synthesizer

梯形取样鉴相频率合成器的混沌现象

Semipermeable membrane device is a kind of passive sampling technique which can mimics the distribution equilibrium process of organic pollutant from water phase to bio-organic phase through the biological membrane, so that the result can indicate the bioavailability of the pollutants.

半透膜采样装置（SPMDs）是一种被动采样装置，它能模拟有机污染物穿过生物膜从水相到生物有机相的分配平衡过程，使得结果能显示出污染物的生物可利用性。

Three-phase alternating current parameter data sampling module eda9033.

9033三相工频交流电参数数据采集模块。

Because the same master clock is used in sampling circuit, phase alignment isn't needed, and the circuit design can be simplified.

由于采用同一主时钟对数据抽样，不需要进行相位校准，简化了电路的设计；

Application of the technology of sampling in different phase in clock circuit realizes maximum 200M equivalent sampling rate of timing analyzer.

在时钟电路中采用分相采样技术，实现了定时分析最高200M的等效采样速率。

The paper introduces normal problems of reactive power compensator cabinet rising in the operations such as phase sequence and polarity problems, current sampling point problems! volume of capacitor problems and other normal problems etc and how to take actions to settle them.

文章介绍了无功功率补偿柜在使用过程中所出现的常见问题，如相序和极性问题、电流信号取样点问题、电容器的容量问题以及其它常见问题后如何采取措施得到解决。