frequency division multiplexing
英 [ˈfriːkwənsi dɪˈvɪʒn ˈmʌltɪplɛksɪŋ]
美 [ˈfriːkwənsi dɪˈvɪʒn ˈmʌltiˌplɛksɪŋ]
网络 频分复用; 频分多路复用; 频分多路复用技术; 频分多路; 频分多工
双语例句
- In this paper we discussed a feedback loop for carrier frequency offset synchronization in orthogonal frequency division multiplexing ( OFDM) systems.
研究了一种正交频分复用系统中的频率同步环路。 - A timing and frequency synchronization scheme based on FH sequence is proposed for the free space optical communication Orthogonal Frequency Division Multiplexing ( FSO-OFDM).
提出了一种基于FH序列的自由空间光通信多载波调制（FSO-OFDM）时间频率同步方案。 - Orthogonal Frequency Division Multiplexing ( OFDM) is a special multi-carrier communication system, which is extremely sensitive and vulnerable to synchronization errors.
OFDM系统是一种特殊的多载波通信系统，它对同步的要求特别高，同步不准确会很大程度地影响系统的性能。 - Adaptive channel estimation algorithm for orthogonal frequency division multiplexing based on regression model and Kalman filter
基于多项式模型和卡尔曼滤波器的正交频分复用自适应信道估计算法 - 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 - Orthogonal frequency division multiplexing lectures software simulation program, and I hope to help you.
正交频分复用讲课的软件仿真程序，希望对你有所帮助。 - This paper proposes a scheme for temporary time locking by using FFT ( fast fourier transformer) in OFDM ( orthogonal frequency division multiplexing). The OFDM has a good BER in multipath.
提出了OFDM（正交频分复用）利用FFT（傅里叶变换）实时同步方式的方案，在多径环境下具有有良好的特性。 - Orthogonal frequency division multiplexing ( OFDM) systems are very sensitive to the synchronization error.
正交步分复用系统对同步误差非常敏感。 - Phase pre-emphasis is theoretically studied and introduced to reduce peak-to-average power ratio ( PAPR) in optical orthogonal frequency division multiplexing ( OFDM) systems.
本文对相位预加重方法进行了理论研究，并将其用来抑制光OFDM系统中的峰均比。 - Adaptively Modulated Optical Orthogonal Frequency Division Multiplexing System with Variable Guard Interval
自适应调制光正交频分复用系统的可变长保护间隔研究 - In this paper we discuss a block coding scheme for reduction of peak-to-average power ratio ( PAR) of an orthogonal frequency division multiplexing ( OFDM) system.
讨论了一种降低正交频分复用（OFDM）系统峰均比的分组编码方法。 - In this paper, a new transmit beamforming scheme with limited feedback is presented in Multiple-Input Single-Output Orthogonal Frequency Division Multiplexing ( MISO-OFDM) systems.
该文提出了一种在有限反馈条件下多入单出–正交频分复用（MISO-OFDM）系统中基于误码率的波束成形方案。 - A phase pre-emphasis technique used in an all-optical sampling orthogonal frequency division multiplexing ( AOS-OFDM) system is proposed and demonstrated.
本论文提出并验证了用于全光采样正交频分复用系统中的相位预加重技术。 - China digital television terrestrial broadcasting standard GB20600-2006 is based on TDS-OFDM ( Time-Domain Synchronous orthogonal Frequency Division Multiplexing) systems.
中国地面数字电视广播标准GB20600-2006是基于时域同步-正交频分复用（TDS-OFDM）系统的。 - Proportional Fair Schedule Algorithms in Orthogonal Frequency Division Multiplexing System
正交频分多路复用系统中的比例公平调度算法 - A new blind frequency offset estimation method based on cyclic prefix and virtual subcarriers in coherent optical orthogonal frequency division multiplexing ( CO-OFDM) system is presented.
在相干光正交频分复用系统中，本文提出了一种新型的基于循环前缀和虚载波的盲频偏估计方法。 - An apparatus and method having a de-interleaving memory and a controller is used for de-interleaving interleaved data in a coded orthogonal frequency division multiplexing receiver.
正交编码分频多工接收器中一种具有一反交错记忆体和一控制器，而用来将已交错资料反交错的装置与方法。 - A method of iterative channel estimation is proposed for orthogonal frequency division multiplexing ( OFDM) sys-tem using superimposed training sequence with iterative receiver.
在瑞利多径衰落信道中，针对叠加训练序列正交频分复用系统的迭代接收机，提出了一种迭代信道估计方法。 - Timing synchronization algorithm based on training sequence in multi-input multi-output-orthogonal frequency division multiplexing ( MIMO-OFDM) system were demonstrated.
对多入多出-正交频分复用（MIMO-OFDM）系统中基于训练序列的定时同步算法进行了阐述。 - 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 - In the recent year, Orthogonal Frequency Division Multiplexing becomes the technique of the popular choice for the transmission.
中文摘要近年来，正交分频多工调变技术在通讯系统上，已经成为受欢迎的调变技术。 - The network lifetime optimization issue is investigated for bidirectional two-hop cooperative Orthogonal Frequency Division Multiplexing ( OFDM) systems recruiting multiple relays.
该文研究双向两跳协作多中继正交频分复用（OFDM）系统的网络寿命优化问题。 - Test results shows that the video telemetry with frequency division multiplexing technique has the advantage of strong interference-free ability and realtime property under high dynamic transmission.
试验测试结果表明：频分复用传输体制实现的视频遥测系统具有数据传输抗干扰能力强和图像在高动态条件下传输实时性强等优点。 - Orthogonal frequency division multiplexing ( OFDM) is fit for high rate communication because it can combat time delay dispersion and multipath fading.
OFDM技术具有抗时延弥散和抗多径衰落的特性，适合于高速数据传输。 - With respect to the problem of high Peak-to-Average Power Ratio ( PAPR) of Orthogonal Frequency Division Multiplexing ( OFDM), an improved reducing PAPR method by reversed subcarriers is presented.
针对正交频分复用系统（OFDM）所具有的高峰均比问题，提出了一种改进的预留子载波降低OFDM系统峰均比功率的方法。 - A scheme of Margin Adaptive ( MA)-based improved subcarrier and bit allocation was proposed for resource allocation in multiuser Orthogonal Frequency Division Multiplexing ( OFDM) system.
针对多用户正交频分复用（OFDM）系统资源分配问题，提出了一种改进的基于边缘自适应（MA）准则的子载波和比特分配算法。 - Principles, applications and development of optical orthogonal frequency division multiplexing technology
光正交频分复用技术的原理、应用与发展 - 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。 - A new signal detection method was presented for orthogonal frequency division multiplexing ( OFDM) systems with insufficient cyclic prefix ( CP).
提出了一种适用干正交频分复用（OFDM）系统循环前缀（CP）不足情况下的新型信号检测方法。