approximate range
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[网络] 近似范围
双语例句
- For the range resolution, an approximate formula is put forward and the range resolution limit of SAR imaging is formulated also.
对于距离向分辨率，仅提供了分辨率的近似公式，并进行了距离向的极限分辨率分析。 - Quantization precision at each sampling point is the approximate value of the range, the degree of precision.
量化精度就是在各个采样点上的取值的近似范围，即精确程度。 - While, the approximate range history maybe not clear, so the results are unideal under big slant angle and the scatterers away from the reference poin.
但由于距离历史近似的不充分性，导致在大斜视角及远离参考点时聚焦效果不太理想。 - The approximate formula for influence of output transconductance on spurious free dynamic range ( SFDR) is obtained using Fourier series.
采用直流和交流量分离的方法，利用傅里叶级数，获得输出跨导对无杂波动态范围（SFDR）的影响的近似公式。 - The bond distances and angles between the atoms approximate theoretic ralues and in the range of error allowed.
本内酯以四园环构型健合在一起，所有非氢原子的键长，键角均在该误差范围内接近理论值。 - An Approximate Method Applicable to Calculating Forced Response of Mistuned Bladed Disks in Medium Coupling Range
一种可预测全耦合失谐叶盘受迫响应的误差修正方法 - Image segmentation methods, such as the snake model, the gradient vector flow model, use dynamic optimization of energy function to approximate the true target outline, to expand external range and to enhance the attractiveness of the target depression contour edges.
图像分割方法如Snake模型、梯度向量流模型等利用动态优化的能量函数逼近目标真实轮廓，扩大外力范围，加强对目标凹陷轮廓边缘的吸引力。 - On condition that the approximate error was in allowable range, the optimization algorithm to fix cycloid parameters was given for the objective of the highest machining efficiency.
在保证逼近误差限制在允许范围内的前提下，以加工效率最高为目标，提出了确定摆线参数的优化算法。 - An Approximate Solution of a Multi medium Coupling Nonlinear Isolator Under Deterministic Excitation An Approximate Method Applicable to Calculating Forced Response of Mistuned Bladed Disks in Medium Coupling Range
确定性激励时多介质藕合型非线性隔振器近似求解一种可预测全耦合失谐叶盘受迫响应的误差修正方法 - The method is getting the approximate range of frequency peak of FMCW radar's beat frequency signal, using FFT. Then subdivide frequency in this range, by Chirp-Z transform. Thus we can get the high precision frequency estimation.
采取的方法是利用FFT得到FMCW雷达差频信号谱峰的粗略范围，再对这一范围进行频谱细化（Chirp-Z变换），从而实现频率（距离）高精度估计。