根据这一结论,光束在某些满足一定条件的充满增益或损耗介质的高斯反射镜腔的传输,可以视作连续的复数阶傅立叶变换过程。
The beam propagation between two Gaussian reflectivity mirrors filled with gain medium can be regarded as a complex-order Fourier transform process.
选用方向性好、增益高、旁瓣低的角形反射器天线作为本论文的研究重点。
The emphasis in this paper was corner reflector antenna with high-gain, narrow beam and low side-lobe.
结果表明,在保持增益不变的情况下合理选择主反射面的焦距是能够达到降低雷达散射截面的需要的。
The conclusion shows that reasonable selections of the focal distances of the main reflector may be able to obtain low RCS, keeping the high-gain under the antenna unchanged.
利用反射镜法对其小信号增益系数进行了测量。
The small signal gain of the continuum was measured with the mirror.
测试了晶体的指教增益系数、衍射效率、相位共轭反射率和响应时间等光折变性能。
The exponential gain coefficient , diffractive efficiency , phase conjugate reflectivity and the response time were measured.
视频跟踪器控制反射镜以捕获中继反射镜实验(RME)卫星,并提供鲁棒性强的低带宽增益视频跟踪回路,从而消除视轴抖动。
The video tracker controls a mirror to acquire the Relay Mirror Experiment (RME) satellite, and provides a robust low bandwidth tracking loop to remove line of sight jitter.
在远距离通讯和高分辨率雷达的应用中,要求天线具有高增益,反射面天线是使用最广泛的高增益天线。
High gain antenna is required in the long distance communications and high resolution radar applications in which reflector antenna is the most widely used one.
文中从分析近距反射光强与距离之间关系入手,提出了一种自动增益控制电路。
An automatic gain control circuit is designed after analyzing the relationship between reflecting optical intensity and distance in this paper.
本发明的泵浦光在板条型增益介质内部多次反射,提高了增益介质对泵浦光的吸收效率和吸收均匀性。
The pumping light of the invention reflects many times inside the batten type gain medium, thereby improving absorption efficiency and uniformity of the gain medium for pumping light.
分析了影响增益饱和特性的几个因素:有源区截面积,顶层镜面反射率,泵浦功率,自发辐射因子。
Several factors affecting properties of gain saturation are analyzed, which are active region area, top mirror reflective, pump power, spontaneous emission factor,.
该地层充当反射器,以增大天线增益。
The ground plane ACTS as a reflector to increase antenna gain.
反射板尺寸再大也没有意义了,不会带来增益的增长,见图2。
Further enlargement of reflector surfaces has no meaning, because it does not lead to the gain increase, as shown in the figure 2.
分析表明,光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained between the CAL...
分析表明,光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained bet...
扩大反射面,天线的增益也会增加,开始时增加的较多,然后就越来越少了。
With the enlargement of the surfaces, antenna gain also increases, at first considerably and later on less and less.
扩大反射面,天线的增益也会增加,开始时增加的较多,然后就越来越少了。
With the enlargement of the surfaces, antenna gain also increases, at first considerably and later on less and less.
应用推荐