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Orthogonal frequency division multiplexing ( OFDM ) is a multi - carrier modulation method .是什么意思？

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.

相关词汇
frequency division multiplexing is carrier modulation method

frequency

n. 频繁性，[数][物]频率，次数，频率分布；
例句
The frequency of Kara's phone calls increased rapidly...
卡拉的电话飞速增多。

division

n. 分开，分隔，[数]除法，部门，[军]师；
例句
The team has accustomed itself to the pace of first division rugby...
球队适应了英式橄榄球甲级联赛的节奏。

multiplexing

n. 复用，倍增，倍加；
例句
The high performance wavelength demultiplexing photodetectors optical wavelength division multiplexing ( OWDM ) systems were introduced and analyzed.
对用于光波分复用 ( OWDM ) 系统的高性能解复用接收器件——高性能光探测器的研究作了介绍和分析.

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

carrier

n. 搬运人，运输公司，搬运器，[医学]带菌者；
例句
...the captain of the aircraft carrier Saratoga.
“萨拉托加号”航空母舰的舰长

modulation

--
例句
Modulations of control parameter on chemical bistable system is investigated by using of parameter modulation method.
采用调整控制参数的方法,实现对化学双稳行为的调制.

method

n. 方法，条理；
例句
...an accrual method of accounting.
会计学中的应计法
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The latter studies are extremely useful to the analyst.
后者的这些研究对于分析工作者极为有用.
...the singer who bridged the gap between pop music and opera.
将通俗音乐与歌剧结合起来的歌手
The technology of space tethers has matured tremendously in the past 30 years.
太空缆索的技术在过去30年间有大幅进展.
We have exhausted all our material resources...
我们已经耗尽了所有的物资。
This alter - quality solvents presents starlike in asphaltum, and its size and distribution will influence capability.
这些改性剂呈星点状分散在沥青中, 而颗粒的大小和分布将直接影响改性剂在沥青中发挥其性能.
...the tragedy of an active mind trapped by failing physical health.
因为健康状况衰退而思维受阻的悲剧
It was advantageous to animals digest and imbibe soybean's nutrition composition.
有利于家畜对其营养成分的消化和吸收.
...this cynical strain in the book.
该书中这种愤世嫉俗的意味
I roomed with Smith in college for two years.
我和史密斯在大学里同房间(住过)二年.
Don't nail the uprights onto the wall, screw them on.
直立柱不能用钉子钉在墙上, 要用螺丝钉固定在墙上.