This paper discussed the uniform under-sampling of multiple bandpass signals in digital receiver.
该文讨论了宽带数字接收机中对多个复或实的带通信号的直接均匀采样。
Sampling methods including over-sampling, under-sampling were taken to make up the shortage caused by the imbalanced data.
采用过抽样、欠抽样技术来弥补数据类别分布不平衡对模型性能的不利影响。
To test your null hypothesis, you want to know the probability of obtaining a value this extreme under the assumption that it is due to random sampling variability.
要检验虚假设，需要知道在假设存在随机抽样可变性的情况下获得这么一个极限值的概率。
Now sampling and monitoring have resumed, under the aegis of the International Atomic Energy Agency (which has a sideline in environmental monitoring).
现在，在国际原子能的资助下，对这一区域地下水的取样和监测工作又重新开始了。
We randomly selected 806 children under 6 years of age from 45 primary anganwadi (childcare) centres in Chandigarh, Punjab, India, that were chosen through multistage stratified random sampling.
在印度旁遮普省昌迪加尔的45所托儿所(anganwadi)中心采用多级分层随机取样法选择了806名6岁以下儿童。
Under the same amplitude modulation index and same frequency modulation index, different SVM waveforms can be derived from different sampling point distributions.
相同频率调制比和幅度调制比的情况下，对调制波信号的不同采样点分布可以得到不同的SVM波形。
Under some level of error, the theoretical sampling number should decrease as the average density of the mite increases.
在相同误差水平，理论抽样数随平均虫口密度的增加而减少。
Under certain hypothesis a heuristic search can be considered as a random sampling process. Thus, it is possible to transfer the statistical inference method to the heuristic search.
在一定的假设下，可以把启发式搜索看作一种随机取样的过程，从而可以把统计推断方法引进搜索。
Digital signal processing technology is used to obtain a diversity of sampling results under different sampling approaches.
运用数字信号处理技术在不同的取样方式下得到各异的处理结果。
The introduction probability of oriental fruit fly via imported fruits is 0.147 under the recent quantities of imported fruits and the quarantine requirement of 2% sampling inspection at port.
研究表明，在目前进口规模及入境口岸实施2%抽样检疫的前提下，橘小实蝇随进口水果传入我国的可能性的概率为0.147。
Technical measures of sampling in hot metal ladle and design of sampler were introduced under the tight transportation condition at Panzhihua Steel Company.
介绍了攀钢现有运输条件十分紧张的情况下，在铁水罐中取样所采取的技术措施，取样机的设计思路。
In this paper we discuss the counting formula of the expected value of sampling information for linear decision problem on two actions under the Be - b model.
本文讨论了贝塔分布共轭于二项分布的决策模型下的二行动线性决策问题的抽样信息期望值的计算公式。
Methods Under stratified sampling, the investigation of the oral health concept and behavior were carried out using closed type questionnaire method.
方法采取分层抽样方法，分别对口腔健康观念与行为情况进行问卷调查、填写记录。
By using them, the sampling frequencies of periodic tasks are optimized under maintained schedulability and the control delay of periodic task is reduced.
它们在保证任务可调度的前提下，对周期性任务的采样频率和控制延时进行优化。
Phase theory analysis of spatial integral sampling provide theoretical basis for under sampling aliasing reduction.
空间积分抽样相位理论分析为消减欠采样产生的折叠混淆效应提供了理论依据。
Moreover calculation and comparison of speed sampling time and error under various working mode are made.
还对各工况下的速度采样时间及误差进行了计算和比对。
The scientific sampling size and suitable sampling number under different densities on the two pests were consequently determined.
据此，确定了两种害虫的科学抽样方式和不同密度下的合理抽样数量。
Under a definite gas state parameter and environment condition, the measurement deviation was correlated with the sampling time and the flow rate.
并得出在采样气体状态参数和环境条件一定时，除尘效率的测定误差主要取决于取样时间及流量。
This paper introduces the AC sampling arithmetic and emphasizes the study of measurement arithmetic under the unbalanced and distorted condition.
本文研究和给出电气量测量交流采样的算法，着重研究三相不平衡及波形畸变工况下无功功率的测量算法。
For bandpass signal under digital quadrature sampling, there is spectrum shifting. Although the sampling frequency satisfies the sampling theorem, it may cause spectrum aliasing.
在数字正交采样中，带通信号存在频谱迁移问题，虽然满足带通信号的采样定理，仍可能产生频谱混叠。
The phase retrieval problem from single intensity measurement was also discussed in terms of the properties of analytical function or under consideration of sampling theorem.
由单强度测量来恢复相位问题，也有过讨论，可以利用解析函数特有性质或应用取样定理来实现相位恢复。
Sampling tea under a sturdy cypress tree more than one hundred years old, you will feel as if you had come to a fairyland in the world, far away from the hustle and bustle of normal life.
坐在一棵已有上百年树龄的苍柏下品茶，你会觉得仿佛离开了纷纷扰扰的庸常生活，来到了人间仙境。
Objective Under design of cross sectional study and randomly sampling, a survey was conducted in 6 counties of Ningxia province in China on the status of nutrition of children under 3 years old.
为了解宁夏农村3岁以下儿童的营养状况，对宁夏6县进行了随机抽样横断面调查。
From temperature sensors on temperature monitoring and sampling, signal processing and input after the PLC, then under PLC control procedures to regulate the temperature control.
由温度传感器对温度举行监测和采样，并将信号举行处理惩罚后输入PLC中，然后根据PLC控制步伐对温度举行调治控制。
The sampling data quantity is reduced under the premise of ensuring the location accuracy, and the error effect caused by the time delay of the multiple sampling in every array element is eliminated.
在保证定位精度的前提下减少了采样数据量，并消除了阵元多次采样的时间延迟可能造成的误差影响。
The sampler in the utility model is suitable for liquor sampling work under various normal pressures, which has broad spread value.
本实用新型取样器适合于各类常压下的液体取样工作，具有较广泛的推广价值。
The fast Fourier transform (FFT) will bring on higher error under nonsynchronous sampling and truncated non-integral period, thus more accurate interharmonic parameter values cannot be obtained.
快速傅里叶变换在非同步采样和非整数周期截断的情况下存在较大误差，无法获得较精确的间谐波参数值。
It was experimentally proved that the sampling form for the sub-array reverse order and shift was a very effective way to solve the NP issue under the overall convergence for sa conditions.
通过实验表明，在满足模拟退火算法全局收敛性的情况下，子排列反序并移位抽样方式对求解np完全问题是非常有效的。
The main research work of this thesis includes:we study the basic theory of timing adjustment by interpolation under the circumstance that sampling is not locked to the incoming data.
本文的主要研究工作和成果包括：介绍了在采样率与数据符号不同步的情况下，采用插值对定时进行调整的基本原理。
The main research work of this thesis includes:we study the basic theory of timing adjustment by interpolation under the circumstance that sampling is not locked to the incoming data.
本文的主要研究工作和成果包括：介绍了在采样率与数据符号不同步的情况下，采用插值对定时进行调整的基本原理。
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