OFDMA is based on the idea of frequency-division multiplexing, which is a method to transmit multiple data streams over a channel.
OFDMA是根据频分多路传输系统的思想，这是一种在一个频道上传输多个数据流的方法。
LTE splits the channel into two parts using frequency-division multiplexing, so the download and upload speeds are better balanced.
LTE则利用频分多路传输系统把频道分成两个部分，所以，下载和上传的速度得以更好地平衡。
Dense wavelength division multiplexing (DWDM) is an advanced and mature fiber optic transmission technique.
波分复用(DWDM)技术是一种比较先进且相对成熟的光纤通信技术。
As one of the most efficient schemes, wavelength division multiplexing (WDM) is applied widely in fiber-optic sensor arrays.
波分多路复用(WDM)技术作为有效的复用方案之一，目前已经广泛应用于光纤传感阵列中。
As one of the simplest and most efficient schemes, time-division multiplexing (TDM) is applied to the design of fiber-optic sensor arrays widely.
时分多路复用(TDM)技术作为最简单有效的复用方案，广泛应用于光纤传感器阵列设计中。
The dense wavelength division multiplexing (DWDM) device is the core component in DWDM systems.
密集波分复用(简称DWDM)器件是DWDM系统中的核心器件。
A new frame synchronization scheme in orthogonal frequency-division multiplexing (OFDM) system was proposed.
提出了正交频分复用(OFDM)系统中一种新的帧同步算法。
It is an effective way to resolve this problem by adopting dense wavelength-division multiplexing technology.
解决这一问题行之有效的方法是采用密集波分复用技术。
Orthogonal frequency division multiplexing (OFDM) is a new modulation method for broadband mobile communications.
正交频分复用(OFDM)是为宽带移动通信而提出的新型调制技术。
The integrated optics wavelength division multiplexing device using geodesic lens and grating has been fabricated.
制备了一种短程透镜——光栅型集成光学波分复用器。
Optical add-drop multiplexer (OADM) is one of the key components for wavelength division multiplexing (WDM) system.
光分插复用器(OADM)是波分复用(WDM)系统中的关键器件之一。
A new method is proposed to reduce the peak-to-average power ratio of orthogonal frequency division multiplexing system.
提出了一种新的降低正交频分复用系统峰均功率比的方法。
A novel microwave six-port network orthogonal frequency division multiplexing (OFDM) demodulator is presented in this paper.
该文提出了一种新的基于射频六端口网络的多频带OFDM解调器。
The tunable wavelength converter plays an important roll in dense wavelength division multiplexing(DWDM) all optical network.
可调谐波长转换器在DWDM全光网络中具有举足轻重的作用。
A quasi-distributed optical fiber surface plasmon resonance (SPR) sensor based on wavelength division multiplexing is studied.
研究了一种基于波分复用原理的准分布式光纤表面等离子体波传感器。
Optical time division multiplexing (OTDM) technology is one of the most promising way to achieve ultrahigh bit rate transmission.
光时分复用（OTDM）技术是实现超大容量传输的最有希望的途径之一。
In this paper, a scheme of Broadband Power Line Communication based on orthogonal frequency division multiplexing (OFDM) is discussed.
本文探讨了基于正交频分复用(OFDM)的电力线宽带数据传输方案。
In the orthogonal frequency division multiplexing system, the frame synchronization plays an important role in the performance of system.
在正交频分复用系统中，帧同步对系统性能起到十分重要的作用。
Arrayed waveguide grating (AWG) is of great importance to the future dense wavelength division multiplexing (DWDM) all optical network (AON).
阵列波导光栅型波分复用器对于实现未来密集波分复用全光网具有重要的意义。
The crosstalk is an important limiting factor in optical wavelength division multiplexing (WDM) networks with optical cross connect (OXC) nodes.
串扰是波分复用(WDM)光网络中限制光交叉连接(OXC)节点容量的一个重要因素。
Presents a fast parallel DFT processing method to improve the processing speed of the time division multiplexing digital RF memory (DRFM) system.
提出一种快速DFT处理新方法，以提高时分多路数字射频存储系统信号处理速度。
A symbol timing algorithm for orthogonal frequency division multiplexing (OFDM) systems with the cyclic prefix under wireless channels is proposed.
提出了一种新的无线信道下基于循环前缀的正交频分复用系统符号定时同步算法。
A new symbol timing and carrier frequency synchronization scheme applicable to orthogonal frequency division multiplexing (OFDM) system was presented.
针对正交频分复用(OFDM)系统提出了一种新的符号定时和载波频率同步算法。
DWDM (dense wavelength division multiplexing) technology has exploited the huge potential bandwidth of optical fibers to meet the bandwidth requirement.
密集波分复用(DWDM)技术能充分利用光纤巨大的传输容量，基本满足了对带宽的需求。
Orthogonal frequency division multiplexing (OFDM) as the representative of the multi-carrier modulation technique proved to be one of the most promising.
以正交频分复用(OFDM)为代表的多载波调制技术被证明是最有前途的方案之一。
A new structure of tunable polarization interference dense wavelength division multiplexing (DWDM) filter based on the analog birefringent module is presented.
提出了一种基于模拟双折射模块的可调谐偏振光干涉型密集波分复用滤波器(DWDM)的新结构。
From the point of view of relative level, this paper proposes a novel approach for the multilevel compression in Walsh code-division multiplexing digital communication.
本文从相对电平的观点出发，提出了一种沃尔什码分多路信号多电平压缩的新方法。
This paper presents two novel iterative equalization schemes for orthogonal frequency-division multiplexing (OFDM) systems when the cyclic prefix (CP) is not sufficient.
本文提出两种新的用于循环前缀(CP)不足时正交频分复用(OFDM)系统的迭代均衡方法。
This paper describes a novel joint acquisition algorithm of timing and carrier frequency for burst orthogonal frequency division multiplexing (OFDM) transmission system.
提出了一种新的正交频分多路（OFDM）传输系统定时和载波频率捕获联合算法。
Partial transmit sequences (PTS) is a method with high complexity to reduce the Peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) system.
部分传输序列(PTS)是一种复杂度较高的减小正交频分复用(OFDM)系统峰均功率比(PAPR)的方法。
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