查询词典 SNR

Finally, simulation analyzed the relation of delay and SNR to the minimum mean square error.

最后通过仿真分析了时延和信噪比对于自适应滤波器最小均方误差的影响，并给出了源信号的恢复结果，验证了该方法的有效性。

The relationships of bias and mean square error of EFT with SNR and forgetting coefficient are studied.

该文对EFT的瞬时频率表示偏差、均方差值的统计特性与信噪比及遗忘系数的关系进行了分析，给出了相应的仿真结果。

At last, the relations among the error of estimation, the input SNR, and the number of accumulation windows are analyzed.

分析了波形估计误差和输入信噪比、积累窗个数的关系。

Based on the relation between the SAR image error probability and the synthetic SNR.

在此基础上，研究了噪声干扰对合成孔径雷达干扰效果和评估指标。

BPSK This is a simulation program that can be given Channel SNR calculation BPSK system error probability.

这是一个BPSK仿真程序，可以在给定信道信噪比下计算BPSK系统的差错概率。

In this paper we have derived a new SNR estimator for MPSK signals.

在这篇论文中，我们得到了一种对于MPSK信号的新的信噪比估计算法。

Distribution Brand: SKF FAG / INA SNFA SNR RHP TIMKEN TORRINGTON NSK NTN KOYO IKO FAFNIR ZKL McGILL OSBORN SEALMASTER brands and became China's agents and distributors.

经销品牌：SKF FAG/INA SNFA SNR RHP TIMKEN TORRINGTON NSK NTN KOYO IKO FAFNIR ZKL McGILL OSBORN SEALMASTER等品牌并成为中国代理分销商。

Because of low field strength, the NMR signal is quite weak and is of poor SNR.

这俩部分的性能直接的决定了这个系统的性能，设计各项性能稳定的单元就是当务之急。

The first method is similar as [8] except we choose the Hermite Normal Form decomposition instead of Smith Normal Form; the second one takes the idea of integer reversible mapping [9], [10]. If the approximately cubic shaping is used, both techniques would lead to an asymptotical PAR value equalto 3 when SNR is large.

第一种方法利用Hermite Normal Form分解来达成，第二种方法则是利用可逆整数对应来完成，在时空编码个数足够大时，二者皆可渐近的降低峰均比到3

In this paper the key points discussed were that, under the condition of a sharp hypsography of desert areas of Ordos basin, we used some new geophysical methods in the investigation of surface structure to obtain high accurate surface structure data and provide reliable scientific foundation for data acquisition and process; we dealt with the optimum coupling of surface geophones and the digital realization technique in desert areas, dug into a method of high frequency compensation according to attenuations by absorption near surface, adopted data processing and correction technique, solved high frequency attenuation and geophone coupling, eliminated the influences of sharply transverse fluctuation of hypsography in desert area on the seismic data, enhanced the fidelity and SNR of seismic section, and finally picked up more geologic information on the seismic profile and improved the precision of the lateral prediction for the reservoir beds.

本文旨在研究鄂尔多斯盆地沙漠区地表变化比较大的情况下，在表层结构调查中通过应用一些地球物理新方法，以获取高精度的表层结构数据，为资料采集和数据处理提供更科学的依据；研究在沙漠区地表检波器最佳耦合的方式与数字实现技术，研究通过近地表的吸收衰减规律进行高频补偿的方法，采用数据处理校正技术，解决高频吸收及检波器耦合，消除沙漠区表层横向剧烈变化对地震资料的影响，提高地震剖面的保真度和信噪比，从而使更多的地质信息能够从地震剖面中反映出来，提高储层横向预测的精度。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。