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代洪波:最近编写软件。 (2013-06-27 13:11)
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代洪波:最近改动很大,主要是想把信号源杂散指标提高到信号源级别,另外为了抑制镜像问题,最终决定设计为1M-1GHZ带宽,2次变频带跟踪元测试接收机。比较实用,成本和难度都降低。马上要测试一个 .. (2013-10-14 11:39)
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