数据链具有较强的保密性和抗干扰能力,是美军对敌实施有效打击的重要手段之一。在深入分析MSK信号正交调制机理及可行性的基础上,选用一跳单脉冲数据链信号的有效驻留时间为仿真对象,对MSK信号的正交调制方法进行了仿真。仿真结果表明,采用基于正交模式的MSK信号调制方法,可高效、准确的生成MSK信号。
Data link has a strong confidentiality and anti-jamming capability,which has an important means to against the enemy effectively in the military strike.On the basis of analysis the quadrature modulation mechanism and feasibility according to MSK signal in-depth,this paper select simulation object through using of effective hopping dwell time of an single pulse data link signals.Simulation results show that the method using of MSK signal based on quadrature modulation modes can generate MSK signal efficiently and accurately.