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For using the time and space frequency resources in imaging transmission fully, a new hybrid optical code division multiaddress coding scheme is proposed, which is based on imaging transmission with two-dimensional optical orthogonal pattern code and time frequency spread spectrum.

为了在成像光通信中充分利用时间和空间两种频带资源，以成像光通信为基础，提出一种利用二维光正交Pattern码结合时域扩频实现光码分多址编码的新方案。

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。

A new method is proposed to reduce the peak-to-average power ratio of orthogonal frequency division multiplexing system.

提出了一种新的降低正交频分复用系统峰均功率比的方法。

In the orthogonal frequency division multiplexing system, the frame synchronization plays an important role in the performance of system.

在正交频分复用系统中，帧同步对系统性能起到十分重要的作用。

Orthogonal frequency division multiplexing system software simulation, quite useless, you want to help.

正交频分复用系统软件仿真，挺有用的，希望对你有所帮助。

This paper proposes a novel channel estimation method for wireless Orthogonal Frequency Division Multiplexing systems.

摘要该文提出了一种新的信道估计算法，用于无线移动信道下的正交频分复用系统。

In this paper, the principle of OFDM (Orthogonal Frequency Division Multiplexing) is firstly introduced, and then its methods to implement are discussed.

本文介绍了正交频分复用技术的基本原理，讨论了OFDM系统的实现方法，并简要分析了OFDM系统的性能特点。

In this paper, we review the degradation and processing methods of peak power in orthogonal frequency division multiplexing systems.

1引言正交频分多路技术是一种高效的数据传输方法，且具有强烈的抗冲激噪声和多径衰落能力。

By integrating the theories and methods of botany, plant chemistry, food hygiene and toxicology, the extracting technology of pigment from Lycium ruthenicum Murr. is studied by single factor and orthogonal design experiments guided by the pigment contents in the extraction.

采用植物学、植物化学、食品卫生学和卫生毒理学的研究方法，通过单因素实验和正交实验，以提取物中色素含量为考察指标，对影响色素提取效果的各因素进行研究。

We studied the effects of protein content, pH and ionic strength on viscosity of silver carp myofibril protein by orthogonal rotational regression design, and established the regression equation of silver carp myofibrillar protein solution viscosity with protein content, pH and ionic strengt

利用二次回归正交旋转试验设计，研究了蛋白质浓度、pH、离子强度对鲢鱼肌原纤维蛋白粘度的影响，建立相应的回归方程，分析比较了它们间的相互作用关系，确定了取得最优粘度时，各因素的组

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。