物理层

wù lǐ cénɡ
  • physical layer
物理层物理层
  1. IEEE802.16协议物理层的SYSTEMVIEW仿真

    System View Simulation of Physical Layer of Standard IEEE 802.16

  2. CABLEModem下行流物理层编码

    The Coding Scheme of Cable Modem for Downstream Physical Layer

  3. OFDM物理层系统性能仿真分析

    OFDM PHY Layer Simulation The method of computer system performance simulation

  4. 无源RFID系统中能量有效的物理层设计

    Energy Efficient Physical Layer Design for Passive RFID System

  5. WiMAX物理层的关键技术研究与FPGA设计

    Study and FPGA Design of Key Technology in WiMAX Physical Layer

  6. SDH网络分析仪解决ATMOverSDH物理层问题案例分析

    Solving ATM over SDH Physical Layer Problem by the SDH Analyzer

  7. 3G短波网络物理层仿真算法设计与分析

    Design and Analysis of Simulation Algorithm of the 3G HF Network Physical Layer

  8. IEEE802.22标准的物理层与MAC层协议

    Physics and MAC Layer Protocol for IEEE 802.22 Standard

  9. MIMO和OFDM技术被看作是未来通信系统的重要物理层技术。

    MIMO and OFDM are seen as the essential techniques for future communication systems .

  10. HFC接入网中CABLEModem物理层信号处理关键技术研究

    Research of Key Signal Processing Techniques on Physical Layer of Cable Modem in HFC Networks

  11. 正交频分复用(OFDM)是未来无线通信网络最具竞争力的物理层解决方案。

    OFDM is the most promising solution for the physical layer of future wireless communication networks .

  12. 根据物理层的信道状态,TCP发送端在不同的传输模式下切换,可以在整个信道状态内获得优化的吞吐量性能。

    Based on different channel state , it improved the transmission mode to enhance the TCP throughput performance .

  13. 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。

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

  14. 支持ATM和STM结合的HFC网络物理层

    Physical layer of HFC network supporting the combination of ATM and STM

  15. 一种HFC数据回传通道的高级物理层技术

    A New Advanced Physical Layer Technology To The Data Return Path

  16. 基于SDH的ATM物理层接口电路的设计与实现

    The Design and Realization of Optical Interface Circuit for ATM Physical Layer Based on SDH

  17. 论文以宽带CDMA系统关键技术中的干扰抵消与接收机技术作为主要研究方向,以cdma2000系统的物理层传输技术为切入点,研究和探讨适用于宽带CDMA移动通信系统的干扰抵消与接收机技术。

    This dissertation focuses on the wideband CDMA based technologies , including interference cancellation and receiver techniques .

  18. 万兆以太网物理层编解码电路的ASIC设计

    The ASIC Design of 10gbit / s Ethernet Physical Coding Subsystem Circuit

  19. 通过提取网络层和物理层中的一些信息,可以改进MAC(介质访问控制)层协议的设计。

    The design of MAC protocol can be improved by extracting information in network and physical layers .

  20. 以太网物理层中判决反馈均衡器VLSI优化设计

    VLSI architecture optimization for DFE used in Ethernet

  21. 物理层的核心关键技术包括MIMO、OFDM和信道编码等。

    There are the three key techniques of the physical layer : MIMO , OFDM and channel coding .

  22. 物理层多包接收技术的发展给利用物理层多包接收能力的媒体接入控制(MAC)协议的设计带来了挑战。

    The improvement of the physical layer 's multi-packet reception ability introduces great challenges to MAC protocol design .

  23. 分别针对网络协议的物理层,MAC层,网络层进行了详细的介绍。

    Were aimed at the physical layer network protocol , MAC layer , network layer introduced in detail .

  24. 数字CATV双模机顶盒的前端物理层实现分析

    Implementation and Analysis of Front End Physical Layer in Dual Module STB for Digital CATV

  25. 先进的物理层技术,例如多输入多输出(MultipleInputMultipleOutput,MIMO)技术和认知无线电技术能提高系统的传输能力。

    Advanced physical layer technologies , such as MIMO ( Multiple-Input Multiple-Output ) technology and cognitive radio technology , can increase the transmission capacity of the system .

  26. IEEE已经将超宽带技术作为高速无线个域网物理层的实现方案。

    IEEE proposes ultra-wideband as the realizing scheme of physical layer in wireless personal area network .

  27. TD-SCDMA物理层的传输信道以传输时间间隔为单位接收数据,经过信道编码与复用的处理将数据映射到物理信道发送。

    Physical layer of TD-SCDMA could receive data by the unit of transmission time interval .

  28. HART协议物理层(上)边界层风洞控制系统

    The physical Layer of HART Protocal (ⅰ) Control System of Borderline Wind Tunnel

  29. ATM网卡完成物理层、ATM层以及SAR(分段与装配)层功能。

    ATM NIC can cover the functions of physical layer , ATM layer and SAR ( Segmentation and Reassembly sublayer ) .

  30. 如何结合网络层、Mac层和物理层进行研究是一个非常有意义的话题,也是未来的一个研究方向。

    How to combine Network layer , Mac layer and Physical layer to exploit spatial diversity is a future topic .