a channel derived by time division multiplexing.一种按时间分割成多路复用的信道Orthogonal frequency division multiplexing ( OFDM ) is a multi - carrier modulation method .正交频 分多路 复用是一种 多载波调制 技术.The high performance wavelength demultiple...
OFDM is a type of modulation is called orthogonal frequency division multiplexing.OFDM是一种新型的调制方式,称为正交频分复用.Orthogonal frequency division multiplexing ( OFDM ) is a multi - carrier modulation method .正交频 分多路 复用是一种 多载波调制 技术...
茶叶的需求量 ( 逐年 ) 递减.The demand for tea is on the decrease ( each year ).像人头税一样, 递减税占穷人收入的比例更大.A regressive tax, like the poll tax, takes proportionately more of a poor person's income.这个城市的人口在逐年递减.There has been a prog...
27.我们现在正迈出了策略性的重要一步.We are setting out on an important strategic course.观察他们能教关于策略性的管理的主管很多.Observing them can teach executives much about strategic management.因此,直指消费者市场,塑造强势形象,可能是批发商因应竞争环境所做的策略性突破.Wholesaler's pro...