| 1. | The rcs of targets coated with radar absorbing material ( ram ) in the high - frequency region have been further computed
接着，进一步对涂覆雷达吸波材料的复杂目标进行了rcs计算。 |
| 2. | Dynamic and acoustic characteristics high frequency region for sandwich cylindrical cavity embedded with er fluid : experimental study
电流变夹层圆柱腔体的高频声振响应特性的实验研究 |
| 3. | On the other hand , the phase will show a 2 n jumping not only in low frequency region but also in resonant , region
同时发现相位测量除了在低频区会发生2 。跳变外，在共振区也可能发生2 。 |
| 4. | It multiplies a gene with liner phase relating to the number of pulse by the frequency region reference function of range compression
其方法是在距离脉冲压缩的频域参考函数上乘一个与脉冲数有关的线性相位因子。 |
| 5. | The method adopted in this paper could analyze rcs of complex radar targets in the high - frequency region rapidly and efficiently in practical application
实例证明了greco方法在高频区实时求解复杂目标的rcs的快速性和有效性。 |
| 6. | Finally , we regroup the selected time - frequency regions and get the resynthesized speech . the results obtained indicate that the approach described here is efficient
最后将属于同一声源的小片段组合起来，就可以得到分离后的语音。 |
| 7. | On the basis of the equivalent circuit diagram the solid - solid and the composite - electrolyte interfaces , contributed their impedance in the relatively high and low frequency regions
第三部分是探讨不同粒径大小氧化钌奈米微粒复合电极在不同电位下之阻抗频谱的变化，进而由等效电路图来解释其涵盖的物理意义。 |
| 8. | To choose wavelet function based on time - frequency region is put forward , time - frequency region composing of all of these wavelet functions can overlay wholly time - frequency region of non - linear function to approximate
本文提出了根据逼近函数的时频空间区域来选择小波基函数，使这些小波基函数共同构成的时频空间区域覆盖完逼近函数的时频空间区域。 |
| 9. | Wavelet - transform has the special ability to express the signal portion characters in time region and frequency region simultaneously . and the theories of signal decompose , character summarize and signal de - noise based on wavelet - transform have put into engineering region successfully
小波变换在时域和频域同时具有良好的表征信号局部特征的能力，基于小波理论的信号分解，特征提取，消噪等技术成熟。 |
| 10. | Firstly , the voltage sample signals from ac exciter stator coil were de - noised and filtered by means of decomposition of the wavelet function . secondly , the character frequency region of the rotating rectifier fault was selected clearly with wavelet package decomposition and reconstruction
先对交流励磁机定子磁极线圈电压采样信号进行消噪滤波，再通过小波包分解和重构进行特征频率提取，建立了表征旋转整流器故障的特征向量。 |
