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1、

Orthogonal frequency division multiplexing ( ofdm ) communication system matlab simulation program.

正交频分复用 ( ofdm ) 通信系统的matlab仿真程序.

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2、

It describes and compares three kinds of multiaddress connection technique of frequency division multiaddress ( FDMA), time division multiaddress ( TDMA) and code division multiaddress ( CDMA).

介绍了频分多址（FDMA）、时分多址（TDMA）和码分多址（CDMA）三种多址联接技术，并对它们进行了比较。

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3、

PLL frequency synthesizer based on fractional frequency division and ∑-� � technique is introduced.

本文介绍了采用 ∑- △调制技术的小数分频PLL频率合成器.

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4、

An accurate channel estimation is crucial for the performance of multiple-orthogonal frequency division multiplexing ( MIMO-OFDM ) systems.

准确的信道估计是保证MIMO -OFDM 系统传输质量,发挥其优越性的关键.

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5、

At last, we talk about the key technique of power line communication, OFDM ( short for orthogonal frequency division multiplexing), and implement the simulation of transmission and reception using MATLAB.

文中最后，讨论了电力线载波的关键技术&OFDM正交频分复用技术，并应用MATLAB实现了信号收发器的仿真。

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6、

The application of frequency division technique in parameter measurement for SAW sensor

分频技术在声表面波传感器频率测量中的应用

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7、

We propose a novel adaptive interleaving scheme for orthogonal frequency division multiplexing ( OFDM ) systems.

针对正交频分复用 ( OFDM ) 系统,提出了一种新的自适应交织器算法.

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8、

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。

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9、

Orthogonal frequency division multiplexing ( OFDM ) is a bandwidth-efficient modulation scheme with robustness to frequency selective fading.

正交频分复用 ( OFDM ) 具有良好的抗频率选择性衰落性能和充分的带宽利用率.

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10、

FH-OFDM is a technology that combines frequency-hopping ( FH ) and Orthogonal Frequency Division Multiplexing ( OFDM ) .

跳频 - 正交频分复用系统是一种把跳频通信和正交频分复用相结合的技术.

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11、

Orthogonal frequency division multiplex ( OFDM ) is an effective method to realize high data rate transmission.

正交频分复用 ( OFDM ) 是实现高速数据传输的一种有效方法.

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12、

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.

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13、

Orthogonal Frequency Division Multiplexing ( OFDM ) has high spectrum efficiency and side-effect of multipath propagation.

正交频分复用 ( OFDM ) 技术由于具有较高的频谱效率,而且可以有效地对抗多径传输,已成为高速数据传输的关键技术.

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14、

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。

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15、

Orthogonal frequency division multiplexing ( OFDM ) is a special multi-carrier transmission technology.

正交频分复用 ( OrthogonalFrequencyDivisionMultiplexing, OFDM ) 是一种特殊的多载波传输技术.

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16、

Telemetering system of frequency division type

自动化遥控遥测类：频分（制）遥测系统

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17、

In these methods, Orthogonal Frequency Division Multiplexing ( OFDM) is seen as the key technologies of the fourth generation mobile communication.

在这些方法中，正交频分复用（Orthogonal Frequency division Multiplexing，OFDM）技术被看好为第四代移动通信的关键技术。

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18、

Single carrier frequency division multiple access (SC-FDMA) is adopted for uplink transmission.

单载波-分频多重接取技术被采用于向上鍊路的传输上。

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19、

Orthogonal Frequency Division Multiple Access ( OFDMA ) gains an increasing attention for broadband wireless access ( BWA ) system.

OFDMA 在 BWA 系统中得到越来越多的应用.

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20、

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.

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21、

A power allocation algorithm is proposed for multi-cell orthogonal frequency division multiplex access ( OFDMA ) systems .

提出了一种用于多小区正交频分多址系统的功率分配算法.

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22、

EWB simulation design of active filter circuit with frequency division multiplex

频分复用有源滤波电路的EWB仿真设计

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23、

Orthogonal frequency division multiplexing ( OFDM ) is a multi-carrier modulation method .

正交频分多路复用是一种多载波调制技术.

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24、

In a great variety of fields of modern communication, frequency-division multiplexing is a commonly used means to improve the efficiency of the communication system, and this method is widely used in carrier system telephone, broadcasting, television, satellite communications, and so on.

频分复用在现代通信的各个领域中是提高通信系统有效性的常用方法，广泛地应用在载波电话、广播、电视、卫星等通信中。

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25、

A DFT spread generalized multi-carrier ( GMC) based frequency division multiple access ( FDMA) scheme, i.e. DFT-S-GMC is proposed for uplink transmission of wideband mobile communication systems.

针对宽带移动通信上行链路传输，提出一种基于离散傅立叶变换（DFT）的广义多载波（GMC）频分多址方案&DFT-S-GMC。

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26、

A channel estimation scheme for a multi-input multi-output orthogonal frequency-division multiplexing ( MIMO-OFDM ) system was presented.

给出了一种适于多输入多输出 - 正交频分复用 ( MIMO -OFDM ) 系统的信道估计方案.

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27、

Orthognal Frequency Division Multiplexing ( OFDM ) is a multi-carrier digital modulation technique for broad-band wireless communication.

正交频分复用 ( OFDM ) 是一种多载波数字调制技术.

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28、

FDMA, frequency division multiple access

周波数分割多元接続

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29、

An adaptive orthogonal frequency division multiplexing ( OFDM) scheme is described with a simple space time coded transmit diversity for frequency selected fading channel by combining adaptive modulation with spacial diversity.

将自适应调制技术和空间分集技术有机地结合起来，提出了一种与简单空时编码发射机分集相结合的恒定比特率自适应正交频分复用（OFDM）方案。

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30、

OFDM is a type of modulation is called orthogonal frequency division multiplexing.

OFDM是一种新型的调制方式,称为正交频分复用.

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