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本帖最后由腹黑小白兔于 2013-11-2 19:01 编辑 MCU实现估计有点困难的说尤其是下变频数字滤波和Costas环 FPGA + MCU吧应该不会太复杂 ========...

ltl 发表于 2013-12-29 06:24 话说我一直有个问题。。。。。信标在当前情况下真得那么重要么？正确的解法不应该是GPS+GSM/GPRS么。。 ...在发射场你不能够保证有GSM覆...

整备质量、推力、M数、总载质量定下来了，推进剂质量待定？总质量从1.1kg增加到2.4kg，M由2增加到3，总冲增加到3倍以上。保持发动机直径不变、起飞推力几乎不变有点难度，现有发动机已经是H型双推力...

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