| ID | 原文 | 译文 |
| 9354 | 针对这一不足,本文提出基于循环前缀(cyclic prefix,CP)的改进DFT信道估计算法。 | For this is not enough, in this paper, based on the cyclic prefix (cyclic prefix, CP) DFT channel estimation algorithm. |
| 9355 | 该算法以CP的长度为标准,对CP长度外的信道系数置零,对CP长度内的信道系数设置门限值,将模值小于门限值的信道系数置零。 | The algorithm on the basis of the length of CP, the length of the CP of the channel coefficient is zero, the length of the CP within the channel coefficient setting threshold, modulus value is less than the threshold values of channel coefficients are zero. |
| 9356 | 理论分析和仿真结果表明,改进算法中噪声被有效抑制,估计算法的精度得到提高。 | Theoretical analysis and simulation results show that the improved algorithm of noise is effectively suppressed, the precision of the estimation algorithm was improved. |
| 9357 | 针对距离多假目标迷惑性强,鉴别过程计算复杂度高的问题,在长基线雷达组网背景下提出了一种基于多重判别的距离向多干扰目标鉴别技术。 | In view of the false target distance is deceptively strong, the problem of high computational complexity of the identification process, under the background of long baseline radar networking is put forward based on the multiple discriminant interference distance to target identification. |
| 9358 | 首先,针对目标量测关联判别次数随假目标数量增加而增加问题,将来自雷达网各目标量测分为真-真、真-假、假-真、假-假4种情况,以降低计算量; | First of all, the number of target measurement correlation discriminant increases with the increase of number of false targets, each target measurement from radar net can be divided into true - true, true, false, false, true, false, false, 4 kinds of circumstances, in order to reduce the amount of calculation; |
| 9359 | 然后,采用最近邻-角度信息多重判别的方法提高真-假目标的正确识别率; | Then, using the nearest neighbor - Angle information of multiple discriminant method improve the correct recognition rate of true and false target; |
| 9360 | 最后通过理论分析和仿真实验的方法,对本文方法与经典的最近邻关联方法进行对比分析,结果表明,本文方法能够在提高正确识别率的同时显著减少判别时间。 | Finally, by using the method of theory analysis and simulation experiment of the method associated with the classical nearest neighbor method were analyzed, the results show that the method in this paper to improve the correct recognition rate of discriminant time significantly reduced at the same time. |
| 9361 | 以捷联红外导引头的工程应用为研究背景,针对刻度尺误差带来的隔离度问题,提出一种基于多模型(multiple model,MM)的隔离度在线补偿方法。 | In engineering application of strapdown seeker infrared as the research background, the scale for the isolation of error problem, put forward a model based on multiple (multiple model, MM) isolation degree online compensation method. |
| 9362 | 建立了捷联红外导引头隔离度模型,分析了隔离度对导弹制导系统稳定性和制导精度的影响; | Strapdown seeker infrared isolation model is established and analyzed the isolation degree of stability and guidance accuracy of missile guidance system; |
| 9363 | 对刻度尺误差进行离散建模,采用基于MM的滤波算法,实时更新每个模型与真实值匹配的条件概率,得到刻度尺误差的估计值,最后将当前时刻的刻度尺误差估计值代入到制导回路进行在线补偿。 | For discrete scale error modeling, the filtering algorithm based on MM, updated in real time matching the conditional probability of each model and real data, get the scale error estimate, the last of the current scale error estimate is plug in to compensate the online guidance loop. |