(1) Background: Free space optics communication (FSO) has improved wireless
communication and data transfer thanks to high bandwidth, low power consumption, energy …

A free-space communication based on a mid-infrared quantum cascade laser (QCL) is
presented. A room-temperature continuous-wave distributed-feedback (DFB) QCL combined …

The article presents an overview of the work on quantum cascade lasers application in free
space optical systems (Free Space Optics-FSO). There are discussed the main issues of the …

The recent development of Quantum Cascade Lasers (QCLs) represents one of the biggest
opportunities for the deployment of a new class of Free Space Optical (FSO) communication …

We propose an all‐fiber source at 3.8 μm with a high Tm‐doped fiber as the gain medium
pumped by a 1565‐nm high‐power fiber laser. With a laser diode at 1565 nm amplified by a …

Two decades after their invention in 1994, quantum-cascade lasers (QCLs) become
increasingly important in the global infrared optoelectronics market. Photoacoustic …

摘要利用光子追踪法建立了红外大气信道传输模型, 并给出传输损耗理论表达式. 分别采用朗伯-
比尔定律和蒙特卡罗仿真方法计算传输损耗, 并将两个结果进行对比分析. 结果显示 …

Based on rate equations, we mainly simulate the transient instability characteristics of an 8
µm quantum cascade laser (QCL) subject to optical injection with alternating current (AC) …

采用光子追踪法, 模拟光子在大气信道中的随机迁移路径及散射后随机迁移方向.
引入光束发散角和接收视场角等参数, 建立了包含散射作用的长波长红外大气信道传输模型 …

Based on the basic theory of laser communication in the atmosphere, the effects of
wavelengths, transmission distance, and visibility on communication link are studied; …