本文还详细报导了图象尖锐度和信噪比,以及抑制闪烁效应和亮度色度串扰等方面可获得的改善。
In detail, there is reported on the achievable improvement of picture sharpness and signal-to-noise ratio as well as on the reduction of flicker effects and luminance-chrominance-interference.
被动探测使用毫米波辐射计,不发射电磁波,因而没有电磁污染和目标闪烁效应,工作比较隐蔽,不易被发现。
Passive detection uses MMW radiometer, which does not emit electromagnetic wave, has no glitter effect and works snugly.
本文通过所建立的采样比率模型对多目标的距离闪烁效应进行了理论分析,并从回波频谱畸变的角度解释了其物理本质。
In this paper, the range glint is analyzed in theory through the model of sample ratio established, and then its physical essence is also expatiated using echo spectrum aberration.
实验结果证实了闪烁放大效应的理论假设。
Experimental data COHflrmed the theoretical hypothesis of the amplification effects of scintillation.
到达角起伏和大气闪烁是在研究大气湍流对激光传输影响中的两个重要效应。
Arrival-of-angle fluctuation and atmospheric scintillation are two important effects in the research of laser propagate in atmospheric turbulence.
电离层闪烁观测是研究电离层闪烁现象及其效应的基础。
The monitoring of ionospheric scintillations is the basic to study the scintillation phenomena and its effects.
上述一系列效应对激光信号的传输产生巨大的影响、其中最为重要的影响效应有衰减、光束闪烁及抖动效应。
These all will produce some other effects that would strongly affect the transmission of laser signals, especially attenuation, coruscation and dithering of beam.
有金属效应型、强闪光型、闪烁型、金属闪亮型、光亮型、金属丝光型、金属效应等,粒经不一。
Effect of metal-based, strong-type flash, flicker-type, metal flashing type, light type, metal mercerizing type, metal effects, etc.
论文针对L波段ISAR,通过四个数学模型仿真了电离层引起的目标回波相位起伏、折射效应以及回波幅度闪烁对ISAR图像的影响。
This paper gives four models to simulate effects of phase fluctuation, refraction and amplitude scintillation due to ionosphere on L-band ISAR.
论文针对L波段ISAR,通过四个数学模型仿真了电离层引起的目标回波相位起伏、折射效应以及回波幅度闪烁对ISAR图像的影响。
This paper gives four models to simulate effects of phase fluctuation, refraction and amplitude scintillation due to ionosphere on L-band ISAR.
应用推荐