| ID | 原文 | 译文 |
| 55147 | 提出了一种基于自适应旁瓣相消器的压制式干扰源方位估计方法。 | Put forward a kind of based on adaptive sidelobe cancellation of pressing type interference sources azimuth estimation method. |
| 55148 | 首先,利用自适应旁瓣相消器对压制式干扰信号进行抑制处理并得到一组收敛权值;然后,利用收敛权值计算出接收阵列的方向图;最后,在接收阵列方向图上寻找较深的谷值点对应的方位来估计干扰源的方位。 | First of all, using the adaptive side-lobe cancellation device to suppress the pressing type interference signals and get a set of weights of convergence;Then, based on the orientation of the convergence weights to calculate the receiving array figure;Finally, in the receiving array direction map to find deep valley value corresponding orientation to the orientation of the interference sources is estimated. |
| 55149 | 所提方法估计精度高且易于工程实现。 | The proposed method is of high estimation precision and easy to project implementation. |
| 55150 | 针对典型卫星导航接收机阵列,通过计算机仿真验证了所提方法的有效性。 | For typical satellite navigation receiver array, the effectiveness of the proposed method is verified by computer simulation. |
| 55151 | 针对强噪声背景中弱信号检测问题,在传统检测方法基础上,提出了基于联合去噪和频率调制的微弱信号检测方法。 | Aimed at problem of weak signal detection in strong noise background, on the basis of traditional detection method, is proposed based on combination of denoising and frequency modulation method of weak signal detection. |
| 55152 | 搭建自相关和小波阈值变换联合去噪系统,极大程度抑制了噪声对检测结果的不利影响。 | Build autocorrelation and wavelet transform threshold denoising system, significantly suppress the noise on the negative impact of the test results. |
| 55153 | 利用频率可调标准信号调制待测信号频率,使得被测信号与检测系统策动力信号的频率差满足检测条件,打破了利用Duffing振子检测系统只能检测与系统策动力频率相近信号的限制。 | Using adjustable frequency standard signal modulation signal frequency under test, the measured signal the frequency difference between the policy power signal detection system and meet the test conditions, broke the use of Duffing oscillator detection system can only detect similar with system dynamic frequency signal. |
| 55154 | 双振子差分进行混沌特性判别的方法更具直观性,抗噪性能好,测量相对误差被控制在5%以内;且系统具有很高的抗干扰性,检测最低信噪比可达-41dB。 | Double vibrator differential method for chaos characteristics more intuitive and antinoise performance is good, measuring relative error controlled within 5%;And the system has the very high anti-interference, detection minimum signal-to-noise ratio can reach - 41 db. |
| 55155 | 仿真结果证明了该方法的可行性和有效性。 | The simulation results show that the method is feasible and effective. |
| 55156 | 为提高单星无源定位精度和速度,同时满足小型化和低功耗的要求,提出了基于最大后验概率和旋转长基线干涉仪的无源定位算法。 | In order to improve single passive location precision and speed, at the same time meet the requirements of miniaturization and low power consumption, is proposed based on maximum a posteriori probability and rotate the long baseline interferometer passive location algorithm. |