分析了通道不一致对算法性能的影响,建立了宽带信号模型的通道误差模型;
The channel uncertainty of wideband signals is modeled and its affection on the performance of DOA estimation is analyzed.
在电表改装实验中,由于电阻计算值与标称值不一致,从而引起实验结果存在一定的误差。
In the experiment of remaking meters there may be errors in the experiment result because of the disagreement of circulating value of resistance and standard value.
目前存在的问题是该方法的修正结果对静位移中各元素相对误差的不一致具有高度敏感性。
The problem with this method is that the result is highly sensitive to the difference of relative errors in the static displacements.
研究频率测量过程中输入信号的脉冲边沿与测量设备的闸门信号边沿不一致造成的频率测量误差。
This paper analyzes usual measuring errors caused by inconsistency of the input signal pulse verge and strobe signal verge in frequency measurement. It sets forth an effective solution.
主要工作如下:(1)针对辐射计通道增益不一致性引入的系统误差,研究了通道均衡失配模型,分别采用了矩匹配法和频域滤波法进行仿真。
The main content of the thesis is as follows: (1) the channel equalization mismatch model has been studied specific to the systematic errors caused by the differences of radiometer channel gain.
根据滴定终点与化学计量点不一致而导致终点误差这一原理,推导出氧化还原滴定的终点误差公式。
The formula of final error in the oxidant reduction titration is deduced according to the principle that the inconsistency of titrating final and chemical calculating point leads to the final error.
协整检验和误差修正模型的结果表明:中国房价与地价的长短期关系是不一致的。
Cointegration tests and error correction model shows that: the relationship of China's housing and land prices in short or long-term is inconsistent.
为了提高用莫尔条纹法测量扭转角的测量精度,分析了光栅周期不一致对扭转角测量误差的影响。
With the aim to improve the measuring precision of a roll angle based on Moiré fringe method, the influence of inconsistent periods of two gratings on the measurement precision is analyzed.
讨论了测井数据的分形分析中经常遇到而又容易产生误差的问题,特别是重标度极差分析和功率谱分析方法中的不一致性以及在分形分析中如何处理原始测井数据。
The measured data about the initial deviations of the joint positions of several experimental models and an actual structure are studied carefully by the assumption and test methods.
讨论了测井数据的分形分析中经常遇到而又容易产生误差的问题,特别是重标度极差分析和功率谱分析方法中的不一致性以及在分形分析中如何处理原始测井数据。
The measured data about the initial deviations of the joint positions of several experimental models and an actual structure are studied carefully by the assumption and test methods.
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