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发明公开
CN106646456A 一种用于电力巡航机载雷达的激励信号处理系统 无效 - 驳回

一种用于电力巡航机载雷达的激励信号处理系统
摘要：
本发明公开了一种用于电力巡航机载雷达的激励信号处理系统，包括FPGA模块、DSP模块、ARM模块、电源模块、DA模块、复位模块和时钟模块，电源模块用于向各功能模块供电，FPGA模块通过EMIF与DSP模块通信，FPGA通过PCIE与ARM模块通信，FPGA模块还向DA模块传输数据，DA模块包括三个DAC芯片，本发明通过FPGA模块、DSP模块、ARM模块构成信号处理板的主要部分，FPGA芯片通过64MB并行FLASH配置，加强FPGA的数据存取能力，三个DAC芯片组成DA模块，强化了该处理板的数字转换能力，从而使能够充分满足系统的实时性要求，同时以信号处理模块为基本设计思想，通够缩短机载雷达系统的研制周期和减少开发经费。
摘要（英）：

The invention discloses an excitation signal processing system for a power cruising airborne radar, which comprises an FPGA module, a DSP module, an ARM module, a power module, a DA module, a reset module and a clock module, wherein the power module is used for providing power for each function module; the FPGA module communicates with the DSP module through EMIF; the FPGA communicates with the ARM module through PCIE; the FPGA module also transmits data to the DA module; and the DA module comprises three DAC chips. The FPGA module, the DSP module and the ARM module form main parts of the signal processing board, the FPGA chip is configured through 64MB parallel FLASH, the data access ability of the FPGA is enhanced, the three DAC chips form the DA module, the digital conversion ability of the processing board is enhanced, and thus, the real-time performance requirements of the system can be met thoroughly, and as the signal processing module as a basic design idea, the research period of the airborne radar system can be shortened, and the development expenditure is reduced.

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