timing sampling
英 [ˈtaɪmɪŋ ˈsɑːmplɪŋ]
美 [ˈtaɪmɪŋ ˈsæmplɪŋ]
网络 定时取样; 定时取样,脉冲调幅
双语例句
- Timing adjustment in a digital modem must be performed by interpolation if sampling is not synchronized to the data symbols.
在数字调制解调器中，如果采样率与数据符号不同步，则必须通过插值对定时进行调整。 - In addition, a detailed theoretical analysis and simulation are employed to discuss the effect of timing offset, carrier offset, sampling offset and other non-idea factors on OFDM system.
通过理论推导与仿真详细分析了定时偏差、载波偏差以及采样偏差等多种非理想因素对OFDM系统的影响。 - 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。 - To achieve fine symbol timing, a loop controlled by numerical controlled oscillator ( NCO) was used to track the residual timing error and the sampling frequency error after coarse timing acquisition based on a preamble.
基于前导字进行粗同步估计，并采用数字控制振荡器（NCO）控制的环路对残留符号定时误差和采样频率偏差进行跟踪补偿，以获得精确符号同步。 - Following the introduction of the basic principle of OFDM, some nonideal effects on the performance of OFDM systems are discussed, such as carrier frequency offset, symbol timing offset and sampling clock deviation.
本文在简要介绍了OFDM的基本原理、关键技术的基础上，针对同步问题进行了深入研究。首先分析了同步偏差中的频率偏差、符号定时偏差及采样时钟偏差对系统性能的影响。 - The real time measuring system of high speed rotating blade vibration, tip timing sensor, pulse signal sampling system and analysis processing of blade vibration signal are researched.
研究了高速旋转叶片振动实时监测系统，叶端定时传感器、传感器脉冲信号采集电路和叶片振动信号的实时分析和处理。 - The applications and the limitations of multi channel parallel sampling technology in high speed data acquisition systems are presented; then we introduce a method to measure the timing skew of the multi channel sampling system.
介绍了多通道并行采样技术在高速数据采集系统的应用和其局限性，然后给出了一种测量多通道系统各通道间时序偏差的方法； - Timing Control of Geological Radar Signals Sampling
地质雷达信号采样定时控制 - Then, a chip timing estimation and correction algorithm is proposed. The new algorithm can effectively implement the timing offset estimation and correction by sampling and filter weighting adjustment.
提出了一种时偏估计和时偏纠正算法，通过对接收信号采样并估算时偏，然后调整接收滤波器抽头系数来纠正接收信号的时偏。 - Secondly, the basic theory of OFDM system and the system model are introduced, and the errors of timing synchronization, frequency synchronization and the sampling rate synchronization are discussed in detail.
其次介绍了OFDM技术的基本原理，给出了OFDM信号的特性以及一般OFDM系统的构成模型，仔细分析了三种同步误差（定时偏差、载波频率偏差、采样时钟频偏）对OFDM解调性能的影响。