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引用第4楼zq537于2011-10-27 15:12发表的 : [6FCbzS_W 还有人在研究前馈功放啊,现在国内我只知道深圳博威有成熟的产品,指标是好,但是效率搞不上去啊,各个企业都向数字预失真去了。前馈功放贵,成本高,市场不是很好。 qCc'w8A
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