1.
A cable TV system has 100 commercial channels, all of them alternating programs with advertising. Is this more like TDM or like FDM?
100个频道是频分复用；每个频道又由节目和广告来时分复用。
2.
Study of the Complex Detection System of OFDM and FM
正交频分复用和调频复合探测体制研究
3.
Study on WDM and FDM Optical Fiber Communications
波分复用和频分复用光纤通信技术研究
4.
Research on the Estimation of Frequency Offset in OFDM System;
正交频分复用系统频率偏移估计的研究
5.
Research on Carrier Frequency Offset Estimation Algorithms in Orthogonal Frequency Division Multiplexing(OFDM) Systems;
正交频分复用系统中载频偏移估计算法的研究
6.
Research on Analog Video Secure Transmission System Based on FDM
基于频分复用的模拟视频安全传输系统研究
7.
Frequency Deviation Estimation for TDS-OFDM System
时域同步正交频分复用系统的频偏估计
8.
Research on Adaptive Technology Based on Orthogonal Frequency Division Multiplexing;
基于正交频分复用的自适应技术研究
9.
On Synchronization in Orthogonal Frequency Division Multiplexing Systems;
正交频分复用系统中的同步技术研究
10.
Research on Synchronization in OFDM System;
正交频分复用系统中同步技术的研究
11.
On OFDM System and Key Technologies;
正交频分复用系统及其关键技术研究
12.
Orthotropic Frequency Division and Multi-Carrier CDMA Technology;
正交频分复用(OFDM)和多载波CDMA技术
13.
Analysis of Adaptive Loading Algorithms in Orthogonal Frequency Division Multiplexing Systems
正交频分复用系统自适应分配算法分析
14.
Research and Improvement on Resource Allocation Algorithms for OFDM Systems
正交频分复用系统资源分配方法的研究与改进
15.
Power allocation of cognitive orthogonal frequency division multiplexing system
认知正交频分复用系统的功率分配研究
16.
Prefix Design and Performance Analysis of the Overlapped Frequency Division Multiplexing System
重叠频分复用系统循环前缀的设计和分析
17.
Orthogonal frequency division multiplexing technique and its application in wireless network;
正交频分复用技术及其在无线网络中的应用
18.
Application research on O-OFDM for optical networks
光正交频分复用技术在光网络中的应用研究