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摘要:基于通信技术的列车运行控制系统(CBTC)是铁路信号的发展方向，交频分复用
OFDM)是一种无线环境下的高速传输技术，它对高速列车控制信息传输中卞要受到的由于多
径传播引起的快衰落所产生的影响有很强的抵抗能力.本文首先介绍了OFDM技术的发展和
基本原理，然后在计算机上用M atlal〕对其性能进行了仿真，仿真中将OFDM与传统的单载波
调制方式—i1，交振幅调制( 1frQAM)对抗多径十扰的性能进行了比较，最后分析了一者的仿真结果.
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A MATLAB program has been written to investigate Orthogonal Frequency Division
Multiplexing (OFDM) communication systems. This program is valuable for future researchers
simulating systems that are too theoretically complex to analyze. Single-car
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单载波频域均衡技术的研究，非常的好用，运用均衡技术可以有效降低PAPR-Single-carrier frequency domain equalization techniques, but very easy to use, using a balanced technology can effectively reduce the PAPR
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单载波频分多址的研究，可以降低单载波的峰值平均功率比-Single-carrier frequency division multiple access research, can reduce the peak single-carrier average power ratio
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channel estimation is single carrier frequency division multiple access also called as DFT spread OFDM.
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研究了基于滤波器组的单载波频域均衡技术的基本原理和实现方法,通过系统对比基于滤波器组的方法与基于FFT方法的异同之处,从其产生的机理上阐明了基于滤波器组的单载波频域均衡技术能够克服FFT 方式的主要缺点的原因-Of filter-based single-carrier frequency domain equalization technology, the basic principle and method, through the system, filter-based approa
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This paper considers receiver designs for
SC-FDE schemes (Single-Carrier with Frequency-Domain
Equalization) employing M-ary OQAM signals (Offset
Quadrature Amplitude Modulation). It is shown that the
interference between the in-phase (I) and
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Orthogonal Frequency Division Multiplexing (OFDM)
systems are more sensitive to timing and frequency offsets than
single carrier systems. This Paper presents a method of joint time
and frequency synchronization for OFDM systems. The
synchroni
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Orthogonal Frequency Division Multiplexing (OFDM)
systems are more sensitive to timing and frequency offsets than
single carrier systems. This Paper presents a method of joint time
and frequency synchronization for OFDM systems. The
synchroni
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Orthogonal Frequency Division Multiplexing (OFDM)
systems are more sensitive to timing and frequency offsets than
single carrier systems. This Paper presents a method of joint time
and frequency synchronization for OFDM systems. The
synchroni
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A semi blind technique for estimating the carrier frequency offset in OFDM communication systems is presented in this
paper. The fractional and integer frequency offsets are esti-mated by employing a few null subcarriers in the rst OFDM
sy
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A TUTORIAL ON LTE EVOLVED UTRAN (EUTRAN) AND
LTE SELF ORGANIZING NETWORKS. The main features of LTE are high peak data rate, flexibility of spectrum usage, low latency
times, higher capacity per cell, etc. The radio interface of LTE is based on O
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这是一份关于SC-FDE单载波频域均衡块传输技术的教程-This is a report on SC-FDE single carrier frequency domain equalization block transmission technology tutorials
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关于单载波频域均衡的研究，将LMS算法引入SC_FDE系统当中-Equilibrium studies on single-carrier frequency domain, the LMS algorithm is introduced which SC_FDE system
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一个在频率选择性衰落信道下的多输入多输出单载波频域均衡系统的介绍-A frequency-selective fading channels introduce multiple-input multiple-output single-carrier frequency domain equalization system
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该文献研究了 IEEE802. 1 6a宽带无线接入系统的单载波频域均衡 ( SC - FD E)方案 ,建立了 完整的802. 1 6a单载波频域均衡系统仿真平台 ,研究了 SC - FD E系统的频域均衡 、编码和分集增益 。希望对大家有所帮助。-It studied IEEE802 1 6a broadband wireless access systems in a single carrier frequency domain equalization (SC- FD E) progr
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Signal identification represents the task of a receiver
to identify the signal type and its parameters, with applications
to both military and commercial communications. In this paper,
we investigate the identification of spatial multiplexing (
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Robust Watermarking Algorithms for Content Authentication and Secure Image Transmission through Single Carrier Frequency Division Multiple Acce-Robust Watermarking Algorithms for Content Authentication and Secure Image Transmission through Single Car
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runSim -Single Carrier Frequency
Division Multiple Access
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研究了单载波频域均衡系统的 CPM 混沌迭代方案，通过改变发送采样序列的顺序，降低了采样点之间的相关性，获得较好的性能改善.-A Chaotic Interleaving Scheme for the Continuous Phase Modulation Based Single-Carrier Frequency-Domain
Equalization System
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