为实现某基带中频调制设备的全数字、低故障率、小型化和可重组目标,采用基于CPCI总线技术和软件重组等设计方法完成了数字化中频调制器的设计.测试和应用结果表明,该调制器各项技术指标满足设计要求、各项功能正常,工作稳定.通过软件重组,可满足现有通用雷达设备的不同调制信号需求.%To realize the full digital, low failure rate, miniaturization and reconfigurable goal of a baseband intermediate frequency modulation equipment, the design of a digital intermediate frequency modulator was completed based on CPCI bus technology and software reconfigurable design method. The testing and application results show that technical indexes of the modulator can meet the design requirements. It works stability and can satisfy the different modulation signal demand of existing general radar equipments by the software reconstruction.
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