1) FH-OFDM
跳频正交频分复用
1.
In this paper,we adopt frequency-hopped OFDM modulation and discuss the synchronization of FH-OFDM communication system in physical layer.
本文中在Ad hoc物理层采用跳频正交频分复用的调制方式,并讨论了其同步问题。
2.
The FH-OFDM(Frequency-Hopped Orthogonal-Frequency-Division Multiplexing) is adopted in this paper.
由于Ad hoc网络对安全性的特殊需求,本文研究了针对物理层的安全问题,采用一种跳频正交频分复用(FH-OFDM)的调制方式。
2) OFDM
正交频分复用(OFDM)
1.
Single carrier with frequency domain equalization (SC-FDE) and orthogonal frequency division multiplexing (OFDM) are both block-wise transmission schemes based on cyclic prefix (CP).
单载波频域均衡(SC-FDE)和正交频分复用(OFDM)都是基于循环前缀(CP)的分块传输技术,具有相同的抗多径传输的能力、基本相同的系统复杂度和频谱效率,是两种主要的未来宽带无线通信物理层关键技术。
2.
The combination of MIMO and OFDM techniques is regarded as one of the best transmission methods in the future wireless broadband communication.
多天线发送多天线接收(MIMO)和正交频分复用(OFDM)两种技术的结合被认为是未来无线宽带通信最有效的传输技术之一,既可以很好的解决未来宽带无线通信系统中信道的多径衰落和带宽效率这两个最严峻的挑战,又能够提高系统容量和传输可靠性。
3.
To compensate for the performance degradation induced by phase noise,a low-complexity phase noise cancellation algorithm for OFDM systems is developed in this paper.
正交频分复用(OFDM)易受相位噪声的干扰。
3) OFDM
正交频分复用
1.
Orthogonal Frequency Division Multiplexing (OFDM ) Technology and Its Application in HF Communication;
短波通信中的正交频分复用技术分析及应用
2.
Ultra-wideband communication system based on OFDM technology;
基于正交频分复用技术的超宽带通信系统
3.
Performance analysis of OFDM system on different channels;
正交频分复用系统在不同信道下的性能分析
4) orthogonal frequency division multiplexing (OFDM)
正交频分复用(OFDM)
1.
A newmethod is proposed to reduce the peak-to-average power ratio(PAPR)of orthogonal frequency division multiplexing (OFDM)system.
提出了一种新的降低正交频分复用(OFDM)系统峰均功率比(PAPR)的方法。
2.
This paper proposes a scheme to reduce the effect of intercarrier interference in orthogonal frequency division multiplexing (OFDM) systems by adjustment of subcarrier signs based on the theory of combinatorial optimization.
基于组合优化理论,提出了一种通过调整子载波调制符号的正负来抑制正交频分复用(OFDM)系统载波间干扰(ICI)的方法。
5) orthogonal frequency division multiplexing(OFDM)
正交频分复用(OFDM)
1.
A scheme of optical millimeter(mm) wave based on orthogonal frequency division multiplexing(OFDM) generation have been proposed with theoretics and simulation in this paper.
该文提出了一个基于正交频分复用(OFDM)技术的毫米波产生方案。
6) OFDM(orthogonal frequency division multiplexing)
正交频分复用
1.
Symbol timing and carrier frequency offset will significantly degrade the performance of OFDM(Orthogonal Frequency Division Multiplexing)receiver.
符号、载波偏移严重影响着正交频分复用(OFDM)接收系统的性能。
2.
OFDM(Orthogonal Frequency Division Multiplexing) can effectively eliminate the ISI between different symbols and has high frequency efficiency.
正交频分复用技术可以有效的消除信号符号间干扰并具有较高的频带利用率。
3.
In order to minimize the interference between digital audio signals and analog audio signals in the same band in AM Hybrid In-Band On-Channel(IBOC) system,a self interference cancellation method based on OFDM(orthogonal frequency division multiplexing) is introduced in this paper.
针对混合模式的调幅带内同频数字音频广播(AM IBOC DAB)系统中的同频干扰问题,提出了一种自干扰抵消的方法,该方法利用正交频分复用(OFDM)技术中相邻子载波频率接近的特性,通过对相邻的两个子载波接收到的数据中的模拟干扰做干扰自抵消,从而减小了模拟信号对数字信号的同频干扰。
补充资料：频顣
1.见"频蹙"。
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