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- In this article, the schematic diagram, main specifications and the realization of the circuits of the phase differential modulator and measurer are described. 介绍了相位差调制器及测量器的原理框图、要性能指标及电路实现。
- So a novel principle of phase segregated current phase differential protection for UHV transmission lines based on Bergeron model is proposed for the first time in this paper. 针对传统相位差动纵联保护反应各种故障的灵敏度不同的缺点以及特高压输电线路的分布电容较大等特点,提出了基于贝瑞隆模型实现特高压输电线路分相相位差动纵联保护的新原理。
- After this, the instantaneous phase of the transformed signal is calculated by CORDIC algorithm.Finally the frequency is estimated in a more precise way by the phase differential method. 对正交变换后的信号用CORDIC算法计算瞬时相位,然后利用相位差分方法对频率进一步精确估计。
- single phase differential protection 分相电流差动
- The optimum design method and example on the linear phase differentiator based on the neural networks algorithm are presented. 提出了一种基于神经网络算法的线性相位微分器优化设计方法,给出了线性相位微分器的优化设计实例。
- phase segregated current phase differential protection 分相相位差动
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- Differential Binary Phase Shift Keying. 差分二进制相移键控。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- Study on Phase Comparison Criterion of Operating Component in Phase Differential High Frequency Protection 相差高频保护中操作元件比相动作判据的研究
- A phase or an aspect of a logically developing process. 契机一个按逻辑发展过程的阶段或方面
- Research on segregated current phase differential protection for UHV transmission lines 特高压输电线分相电流相位差动保护的研究
- British Leyland has announced plans to phase out some of its cars next year. 英国雷兰德汽车公司已宣布他们明年将逐步淘汰某些型号的汽车的计划。
- The army plans to phase out the equipment as it becomes obsolete. 军队计划淘汰这些设备,因为它们已经报废了。
- Frequency Ambiguity Resolution Algorithm for OFDM Systems Based on Phase Differential Modulation between Adjacent Symbols OFDM系统中基于符号间相位差分调制的频偏估计模糊度校正算法
- The disease was discovered in an early phase. 病在早期已被发现。
- These two sinusoids are nearly out of phase. 这两个正弦波几乎是反相的。
- What phase of mathematics are you studying now? 你在学习哪一方面的数学?