luminous power

Enlarge luminous power of the system 's signal light , enhance transmission power ;

增大系统信号光的光功率，提高光发射功率；

Finally , system parameters were designed by taking into account system range , shelter , depth of field , luminous power and system capacity .

最后，结合系统量程、遮挡、景深、光功率、体积等准则设计了系统参数。

By the analysis above , it is concluded that background-light-induced locating error is related to faculae center 's coordinates and SNR of luminous power .

由以上分析可见，背景光造成的定位误差和光斑中心的位置坐标、光功率的信噪比有关系。

Optical attenuator is vital passive device to control and balance luminous power which is replaced hardly in fiber-optical communication . Optical attenuation slice is core component of optical attenuator .

光衰减器是光纤通信中控制与平衡光功率的重要无源器件，在光纤通信系统中具有难以取代的位置，光衰减片是光衰减器的核心元件。

Under the injection current of 200 mA , the luminous power is 13.8 mW , which is 10 times of the power of the diodes fabricated with the same LED wafer in normal size .

其200mA下的发光功率为13.8mW，约为相同LED外延片制备的普通尺寸LED的10倍。

The device turn-on voltage is 3.2 V. The maximum luminance efficiency and maximum luminous power efficiency reach 69 cd / A and 62 lm / W , respectively , corresponding to an external quantum efficiency of 17 % .

器件的启亮电压为3.2V。最高的流明效率和功率效率分别达到69cd/aand62lm/W，对应于12%的最大功率转换效率和17%的外量子效率。

C.As a result of LED luminous mode , power consumption occurs only at illumination , which effectively saves energy and truly reflects the feature of power-saving .

发光方式，只有照射时候才消耗电能，这样有效地节约了电能消耗，真正体现出省电的功能。

Character & applications : High luminous efficiency , less power consumption , long life , and golden white light can penetrate fog .

特点与用途：发光效率高、耗电少、寿命长；光线呈金黄色，透雾能力强。