| 1. | Location parameter method for building rebound in - situ strength curve
建立宁夏地区回弹法测强曲线的研究 |
| 2. | Change - point tests of location parameter and its approximate distribution
位置参数变点的非参数检验及其渐近性质 |
| 3. | Due to multipath effect , multiple access interference ( mai ) , near - far effect , and mainly the non - li ne - of - sight ( nlos ) propagation , the errors in the estimated location parameters and position location occur
在cdma蜂窝网的定位中，引起定位参数估计误差与定位误差的因素有非视距传播效应、多径传播效应、多址干扰及远近效应。 |
| 4. | The process of calculating the location estimate can be views as consisting of two parts . the first part provides estimates of location parameters and the second part is the algorithm that uses the parameters to determine the ms ' s position
实现蜂窝网中移动台的定位通常需要两步：首先，根据不同的定位类型，估计相应的定位参数；然后，根据估计出的定位参数，采用相应定位算法估计移动台的位置。 |
| 5. | In the curve ( empirical formula ) , the concrete rebound value with wide randomness is a dependent variable , while the compressive strength value with narrow randomness is an independent variable , and a location parameter is added , so it is more suitable for engineering practice
将随机性较大的混凝土回弹值作为因变量，随机性较小的抗压强度值作为自变量，并且增加了一个位置参数，更加符合工程的实际情况。 |
| 6. | The effects are on the probabilistic assessment of both scattering regularity and sampling size of the test s - n data . p - s - n curves are characterized by the scale and location parameters related s - n relations for the maximum value model . the materials constants of in the scale relations are given by the average s - n relations and the locations
曲线用极大值分布的位置与尺度参量s - n关系曲线来表征，尺度参量s - n关系曲线可表示成均值与位置s - n曲线的函数；均值曲线的材料常数应用最小二乘法求出，位置曲线参数通过极大值分布的似然函数解出。 |
| 7. | In this dissertation , the location estimation methods for mitigating the influence of the nlos propagation and the location parameters estimation methods for ds - cdma cellular radio systems are studied . furthermore , the influence of the nlos propagation on the performance of radiolocation systems is analyzed . moreover , by using pilot sequences from the base station ( bs ) in wireless cdma cellular networks , the techniques for detecting and locating and tracking for 3 - d moving target are provided
本论文针对蜂窝网中移动台定位这一热点，研究了移动台定位的非视距影响减轻技术以及适用于ds ? cdma系统的定位参数估计技术，分析了非视距对定位性能的影响，并研究了利用蜂窝网络资源对三维运动目标的检测、定位与跟踪技术。 |
