| 1. | The precise measurement of microwave antenna pattern with lock in amplifier 利用锁定放大器实现微波天线方向图的精确测量 |
| 2. | Aerial radiation pattern 天线方向图 |
| 3. | Optimal antenna radiation pattern integration for multi - beam forming in high frequency radar 高频雷达多波束最优天线方向图综合 |
| 4. | The affect of error of antenna pointing in formation satellite insar system to direction picture 系统中天线指向误差对天线方向图的影响 |
| 5. | A main mission of antenna pattern synthesis is to determine the array ’ s excitation coefficients 天线方向图综合的一项主要任务,是确定阵元的激励系数。 |
| 6. | Secondly , the effects of antenna pattern on system performance and extraction methods of antenna pattern are discussed 其次给出了天线方向图对系统性能影响的评估,天线方向图的提取方法。 |
| 7. | Proposes a new algorithm for estimating the vector channel and the optimum beamforming weights . studies its tracking performance under realistic channel conditions 通过分析和天线方向图仿真,证明新算法在收敛速率和复杂度上有较大改善。 |
| 8. | This dissertation has modeled for radar signal environment , such as radar pulse model , antenna direction chart model , antenna scanning model 在此基础上研究建立了雷达信号环境的各类仿真模型:雷达脉冲信号模型、天线方向图模型、天线扫描模型等。 |
| 9. | Finally , the information process model of the low frequency uwb - sar is given , and antenna pattern and the impulse response function of the system are discussed 最后研究了低频uwb - sar系统信息处理模型。利用该模型分析了天线方向图和系统的冲击响应函数。 |
| 10. | The test results accord with the simulation results well . grounded on the simulation and measurement , it proves that this antenna can be the dual - band dual - polarized antenna unit 最后,对天线阵元进行组阵分析,研究了天线单元间距对天线方向图的影响,并得出了优化的天线阵元间距值。 |