脉冲幅度调制(MPAM) 相移键控(MPSK) 正交幅度调制(MQAM):幅度和相位都携带信息 31 1 一维的脉冲幅度调制(MPAM)是最简单的线性调制,它...
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通过阳离子改性聚丙烯酰胺(MPAM)和聚多胺(PPA)的合成工艺的研究,探讨了反应温度及时间、反应物浓度及配比、产品的最佳投放量及最适合的pH值等因素对印染废水絮凝...
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... 脉幅调制脉冲幅度调制 pulse amplitude modulation 进制脉冲幅度调制器 MPAM 脉冲幅度编码调制 pacm ; pulse amplitude code modulation ...
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MPAM-R 锻炼动机量表 ; 身体活动动机测量
The influences of timing offset and carrier phase offset on the performances of MPAM and MQAM are analyzed.
文中分析了同步偏差即定时偏差和载波恢复相差对MPAM和MQAM接收性能的影响。
MPAM is a great website to become cash flow positive pretty much from the moment you go with article writing.
MPAM是个很棒的网站,很可能你刚开始写东西时就可以有正现金流量了。
However, MPAM-R emphasized particularly on internal motivation of exercise, for wide board measurement of exercise motivation, it was necessary to add measurement of external motivation.
但MPAM - R偏重于锻炼者的内部动机,要较全面地测量锻炼动机,需要增加锻炼者迫于外界压力而进行锻炼的外部动机结构。
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