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zigbee_of_freescale
- 飞思卡尔半导体公司是摩托罗拉的子公司，在长达 5 0 多年开发半导体产品的过程中， 积累了丰富的无线射 频和无线技术领域经验。凭借在这个领域的丰富经验， 我们提供符合IEEE 802.15.4 标准、支持ZigBee 技术的完 整平台解决方案。飞思卡尔为窗户提供一站式商店，包 括射频收发器、MCU、传感器、MAC 软件、Z-Stack ZigBee 软件和灵活的开发工具套件， 从而使无线技术变得简 单。实际上，任何需要较长电池寿命和联网功能的低数 据速率、监控、控
PPT_FOR_WSN
- 学习无线传感器网络比较好的入门材料，希望对大家有所偶帮助-it s a very good PPT for freshman on wireless sensor networks
ofdm
- 正交频分复用（OFDM，Orthogonal Frequency Division Multiplexing）是一种多载波数字调制技术，也可以被当作一种复用技术。具有频谱利用率高、抗多径干扰等特点，OFDM系统能够有效地抵抗无线信道带来的影响，例如信道的频率选择性衰落，脉冲噪声和共信道干扰的影响。本文主要介绍了OFDM原理的相关知识。-The Orthogonal Frequency Division Multiplexing (OFDM, Orthogonal Frequency Divisi
coal_mine_communicate
- 对我国的煤矿无线通信技术中的主要技术做了详细的介绍和说明。-China' s coal mines on the wireless communication technology in the WIFI technology, made a detailed introduction and notes.
patieVIII
- BlueCore7 is a single-chip radio and baseband IC range for Bluetooth 2.4GHz systems including enhanced data rates (EDR) to 3Mbits/s. It includes an integrated FM transmitter and receiver with stereo audio input and output stages, Bluetooth low en
Wireless_sensor_network
- 孙利民教授的一部很好的关于无线传感器网络的著作，对于了解WSN的概念及发展状况有很大的帮助-Professor Sun Limin' s a good book on wireless sensor network for understanding the concept and the development status of WSN is very helpful
an_Improved_leach
- Abstract: In recent years, there has been a growing interest in wireless sensor networks. One of the major issues in wireless sensor network is developing an energy efficient routing protocol. LEACH is very effective in enhancing nodes’ lifetime from
WiMA-and-Wi-Fi
- WiMAX是IEEE802.16以太网络的界面标准，就像Wi-Fi 是802.11以太网络的标准一样。 这两年来，WiMax 已经成为无线网络界最流行的专用字汇。-WiMAX is the IEEE802.16 standard Ethernet interface, just like Wi-Fi is the same as the 802.11 standard Ethernet network. The past two years, WiMax wireless network has
smac_infocom
- this passage introduces S-MAC . S-MAC is a protrcol designed for wireless sensor network.It can solve the problem existing in the MAC layer .
aircraft
- Wireless transmission is ideal in cases where instantaneous or continuous energy transfer is needed, but interconnecting wires are inconvenient, hazardous, or impossible. The tangle of cables and plugs needed to recharge today s electronic gadgets co
smart_sensor
- 在现今的社会,传感器的微型化,智能化,功能多样化以及无线网络化越来越被重视,相较于传统的传感器的体积大,功能单一等不足之处而言,新型传感器也被更多的人来研究,本文将侧重于智能传感器的阐述. 智能化传感器（Smart Sensor）是20世纪80年代末出现的另外一种涉及多种学科的新型传感器系统,它不但能够执行信息处理和信息存储，而且还能够进行逻辑思考和结论判断.-More and more attention in today' s society, miniaturization of s
wireless_sensor_network_survey
- A wireless sensor network (WSN) has important applications such as remote environmental monitoring and target tracking. This has been enabled by the availability, particularly in recent years, of sensors that are smaller, cheaper, and intelligent
04470133.rar
- WiMAX (worldwide interoperability for microwave access),a technology based on an evolving standard for point-to-multipoint wireless networking. Wireless internet services can be provided to user s antennas through transreceivers, for wh
JGSPKDOPMKN-S-13-00019
- Earthquake forecast mechanism for wireless sensor using precursor study
sensors-12-17208
- Abstract: Smartphone positioning is an enabling technology used to create new business in the navigation and mobile location-based services (LBS) industries. This paper presents a smartphone indoor positioning engine named HIPE that can be easily
Tarea_Atenuacion_por_Vegetacion_Avellan-Zambrano-
- The content of this document it s about the attenuation caused by vegetation in wireless communication systems.