PHY

OFDM PHY Layer Simulation The method of computer system performance simulation

OFDM物理层系统性能仿真分析

Each PHY choice depends on the application requirements .

每个PHY的选择取决于应用要求。

The General Experimentation of Physics Should Especially Phy Attention to Train Students ' Experiment Quality

普物实验应培养学生实验素质

A Cross-Layer Study of MAC Layer and PHY Layer for Broadband Wireless Access System

宽带无线通信系统中MAC层和PHY层联合优化的研究

This thesis only studies the upstream of PHY layer .

本文的研究仅仅限于PHY层的上行信道。

Modeling and Simulation for the PHY of the OFDM-based WLAN System

OFDM-WLAN系统的物理层建模与仿真

The Combined Optimization of PHY and MAC in Ad hoc

adhoc网物理层与媒体接入控制层的联合优化

Design and Realization of the Interface Protocol of the POS - PHY Level 4 Based on FPGA

PL4接口在FPGA中的设计与实现

The MAC layer and PHY layer specifications are defined in WiMAX standard .

WiMAX标准定义了无线城域网的MAC层和物理层技术规范。

In PHY layer , OFDM technique is introduced to guarantee the reliable data transmission in complicated physical environments .

在物理层，采用OFDM等技术为数据在复杂的物理环境中传输提供可靠的保证。

Second , a RMII interface is used to connect PHY chip .

其次利用RMII作为物理层接口。

A Study on the Data Streams of the PHY Sub-Layer in the Dedicated Multimedia Fiber Industrial Network

多媒体光纤工业专用网中物理层数据流的研究

It emphasizes the specific design methods of PHY level and MAC level and gives the software realization methods of network functions .

重点研究了PHY层和MAC层的具体实现方法，给出了网络功能的软件实现方法。

So it is very important to establish the seamless connection between NP and PHY .

因此，实现网络处理器与物理层设备的无缝连接就具有重要的现实意义。

We first make some researches on RRM in MIMO OFDM beamforming systems at PHY layer .

本文首先在物理层对MIMOOFDM波束成型系统的无线资源管理技术进行了研究。

This research is a breakthrough for study of relationship of MAC and PHY , and is worthy of reference .

此研究是对无线光局域网MAC协议与物理层关系研究的突破，具有重要的参考价值。

The Principle of Superposition has found its wide application in phy - sics and many other fields .

迭加原理在物理学及其他许多领域中有广泛的应用。

Complete the design and integration of other modules , the USB PHY module rigorous digital logic simulation , and analysis the simulation results .

在完成设计并整合其他的模块后，对整个USBPHY模块进行了严谨的数字逻辑仿真，并且针对仿真结果进行了分析。

MDIO interface module block is an interface that is used in MAC level to control and manage PHY devices .

MDIO接口模块为以太网接口芯片中MAC层对PHY器件的控制管理接口。

Some of these changes are in the physical layer ( PHY ), In particular in the modulation and multiple access schemes .

这些变化中有些是在物理层，特别是在调制和多址接入方案中。

Because of international physical ( PHY ) layer harmonization , the algorithm can be equally applicable to the other Wireless Local Area Network standards .

由于无线局域网物理层的一致性，此方法也适用于其他无线局域网标准。

On the basis of IEEE 802.16 ` s development , the paper explains the protocol layering model , the PHY characteristic and MAC characteristic .

在介绍IEEE802.16发展起因基础之上，着重阐述了其协议栈模型，物理层特性和MAC层特性。

The test validated the registers of LLC and PHY operated correctly , bus connection with testing device established successfully and data traffic accurately .

经过验证，该设计可以实现对总线接口芯片寄存器的正确配置和读取操作；与总线测试设备连接正常，数据通讯正确。

This paper explains the ultra-high-speed PHY technology offering a viable solution to the technical challenges of streaming video to consumer products over wireless networks .

流视频对消费产品在技术上提出了挑战，而超高速PHY技术对此挑战提供通过无线网络的可行解决方案。

Corresponding to the use of frequency hopping ( FH ) technology in PHY , a slot synchronization scheme based on FH synchronization is proposed .

在此方案的基础上，考虑到物理层采用跳频技术，提出了一种利用跳频同步的时隙同步方案。

And this chip contains PHY layer , so it can connect to RJ45 socket which has built-in transformer directly .

另外该芯片内置以太网物理层可直接连接内置变压器的RJ45插座，而不需要专用的物理层芯片。

Separation of rare-earths with P_ ( 350 ) extraction chromatogra - phy

P（350）萃取树脂分离稀土元素的性能研究

Methods The leaf , stem , seed and powder were studied phy t otomically and its chemical constituents identified qualitatively by TLC .

方法对茜草藤的叶、茎、籽实及其粉末进行了解剖学研究、化学成分定性试验及薄层色谱试验。

The paper put forward assumed plans for ferrous ions protection , and in addition , summarized its phy siolog ical function and present utilization .

本文就血红素铁中二价铁的保护工作提出了设想，并对其生理功能和应用现状加以综述。

It introduces the most important part of Ethernet-the MAC layer and the overall design which includes the design of send module , receive module and implementation of PHY .

介绍了以太网中最主要的部分MAC层的原理和总体设计实现，其中包括发送模块的设计，接收模块的设计以及PHY层的实现。