This article discussed a plan about MMDS Bassband Synthesizer and provided its particular circuit in detail.
本文就MMDS多路微波分配系统基带合成器的一种方案进行了详细论述。
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Since 30 March 1996, the MMDS program has been launched in Hanoi and ho Chi Minh City 24 hour a day in 4 channels including a channel in Vietnamese that functions 7 hours per day.