Search - RF

Search - RF - List

【SCM】 FM1715_C51 DL : 0: 射频读卡芯片FM1715的C驱动程序。实现对FM1715初始化操作；实现对FM1715操作的总线方式(并行总线,SPI)选择；该函数实现从FM1715的EEPOM中读出数据等功能函数 -FM1715 chip RF Reader C driver. Implementation of FM1715 initialization operation; Implementation of the bus FM1715 operation mode (parallel bus, SPI) options; The function of the realization of FM1715 EEPOM sensed data, and other functions which function
Update : 2024-05-14 Size : 14336 Publisher : 陈浩
【SCM】 Read_H4001_ID DL : 0: 用AVR单片机ATMega32通过U2270B读取H4001只读RFID卡号的范例，H4001卡有关信息，采用曼切斯特编码，125Khz,RF/64,位周期512uS，激光编程64位ID。-with AVR ATMega32 through U2270B RFID read CD-H4001 Create a model, the H4001 card information using Manchester encoding, 125Khz, RF/64. 512 uS-cycle laser programming 64 ID.
Update : 2024-05-14 Size : 41984 Publisher : 陈浩
【SCM】 SPI_FONCTION DL : 0: SPI 协议软件实现　用于nRF24L01射频ＩＣ与ＭＣＵ的通讯　-SPI protocol software for the realization of nRF24L01 IC and RF communications MCU
Update : 2024-05-14 Size : 2048 Publisher : 高朝伟
【Software Engineering】 nRF24Ex_wireless_mouse DL : 0: nRF24Ex 2.4G无线鼠标设计指南-nRF24Ex 2.4G Wireless Mouse Design Guide
Update : 2024-05-14 Size : 97280 Publisher : Bill
【SCM】 watermeter DL : 0: 低频射频卡水表源代码,使用ATMEL的T5557卡-low frequency RF Card meter source code, the use of the T5557 card ATMEL
Update : 2024-05-14 Size : 82944 Publisher :
【Other】 RD800M DL : 0: RD800M 射频读写器使用说明书.pdf RD800M 射频读写器使用说明书.pdf-RD800M RF Reader instruction manual. Pdf RD800M RF Reader Manual . pdf
Update : 2024-05-14 Size : 211968 Publisher : xan
【Software Engineering】 ARM-GPS-incept DL : 0: 基于ARM核的GPS接收机的设计介绍了GPS 接收机的原理以及一款GPS 接收机的实际设计。该GPS 接收机采用Zarlink 公司生产的GP2015 芯片作为接收机的射频前端, 内嵌ARM7 核的GP4020 芯片作为接收机的数字基带处理器, 并阐述了外围扩展电路及软件设计。该GPS 接收机消除了以往处理器数据处理的瓶颈效应, 体积小, 功耗低-ARM-based GPS receiver design on the GPS receiver and one of the tenets of GPS access admission for the actual design. The GPS receiver using Zarlink company is a manufacturer of chip GPS receiver, the RF front-end, Nuclear embedded ARM7 microprocessor chip as a receiver for digital baseband, expounded on the expansion of the external circuit and software design. The GPS receiver eliminates the previous processor data processing bottleneck effect, small size, low power dissipation
Update : 2024-05-14 Size : 106496 Publisher : 王宝成
【Successful incentive】 zwjiang20070228_2 DL : 0: Update : 2024-05-14 Size : 7168 Publisher : zwjiang
【Program doc】 kuopin-commulication DL : 0: 扩展频谱通信系统是指待传输信息的频谱用某个特定的扩频函数扩展后成为宽频带信号，送入信道中传输，再利用一定手段将其压缩，从而获取传输信息的通信系统。在传输同样信息时所需的射频带宽，远比我们已熟知的各种调制方式要求的带宽要宽得多。扩频带宽至少是信息带宽的几十至几万倍。-spread spectrum communication systems refer to the transmission of information with a particular spectrum of spreading function expansion into broadband signal into Channel Tunnel, and then use some of its means of compression, thus acquiring the transmission of information communication systems. In the same transmission of information necessary for RF bandwidth than we have been familiar with the various requirements of the modulation bandwidth to a much wider. Spreading information bandwidth is the bandwidth of at least a few dozen to several tens of thousands of times.
Update : 2024-05-14 Size : 216064 Publisher : 12313
【Successful incentive】 2006930115632469 DL : 0: 智能无线传感器网络综合了传感技术、嵌入式计算技术、现代网络技术、无线通信技术和分布式智能信息处理技术，将功能相同或不同的无线智能传感器构成网络化、智能化的传感器网络，大大提高了传感器的监测能力。基于智能无线传感器网络的实用监控系统采用中短距离、低功耗无线网络，射频传输成本低；可根据需要采用多种供电模式、节能效果好；可实现灵活的快速组网和自动配置，扩展性好；任意传感器之间可相互协调实现数据通信；能支持多种不同类型的传感器，适应性强。-smart wireless sensor networks of integrated sensor technology, embedded computing technology, modern network technology, Wireless communications technology and distributed intelligent information processing technology, will be the same or different functions of wireless smart sensor networks and intelligent sensor networks greatly increasing the sensor monitoring capabilities. Based on intelligent wireless sensor networks a practical control system uses short distance, low-power wireless network, RF transmission cost is low; may need to employ a variety of power supply mode, the effect of energy-saving; can be flexible, rapid and automatic network configuration, the expansion is good; arbitrary sensor coordination between data communication; will support a variety of different types of se
Update : 2024-05-14 Size : 21504 Publisher : wolfguy
【Successful incentive】 MultiHopWhitePaper_chn DL : 0: 随着无线mesh网络的普及，其规模和复杂程度持续发展。然而多跳的mesh网络遇到越来越多的难题，比如带宽降低，无线干扰以及网络时延等。譬如，在网络中的每一跳吞吐量会下降多达50％，连续多跳情况下吞吐量下降得更迅速，其结果将导致网络性能的严重降低。在语音和视频应用大量运行的极端情况下，时延和RF干扰将达到不可接受的程度，而导致连接完全中断-wireless mesh network with the popularity of its size and complexity of sustainable development. However, multi-hop mesh networks encountered more and more problems, such as lower bandwidth, wireless interference and network delay, and so on. For example, in each of the network throughput would drop jump up to 50%, for a number of cases jumped more rapid decline in throughput, The results will lead to serious network performance lower. In voice and video applications running of a large number of extreme cases, delay and RF interference will reach an unacceptable level. which led to the link severed
Update : 2024-05-14 Size : 208896 Publisher : wolfguy
【Successful incentive】 A76 DL : 0: 随着无线mesh网络的普及，其规模和复杂程度持续发展。然而多跳的mesh网络遇到越来越多的难题，比如带宽降低，无线干扰以及网络时延等。譬如，在网络中的每一跳吞吐量会下降多达50％，连续多跳情况下吞吐量下降得更迅速，其结果将导致网络性能的严重降低。在语音和视频应用大量运行的极端情况下，时延和RF干扰将达到不可接受的程度，而导致连接完全中断-wireless mesh network with the popularity of its size and complexity of sustainable development. However, multi-hop mesh networks encountered more and more problems, such as lower bandwidth, wireless interference and network delay, and so on. For example, in each of the network throughput would drop jump up to 50%, for a number of cases jumped more rapid decline in throughput, The results will lead to serious network performance lower. In voice and video applications running of a large number of extreme cases, delay and RF interference will reach an unacceptable level. which led to the link severed
Update : 2024-05-14 Size : 225280 Publisher : wolfguy
【SCM】 RF401 DL : 0: msp430系列单片机的无线模块RF-401相关操作-Controller Series MCU module wireless RF-401 related operation
Update : 2024-05-14 Size : 1024 Publisher : 陈燕
【Software Engineering】 2006612154539243 DL : 0: cc1100的资料，射频接收模块，高性价比，使用简单-cc1100 information, RF receiver modules, a high performance-price ratio, using simple
Update : 2024-05-14 Size : 566272 Publisher : 王强
【RFID】 rar1173146135 DL : 0: RFID射频识别系统，RFID技术原理及其射频天线设计-RFID system, RFID technology and its RF antenna design
Update : 2024-05-14 Size : 1613824 Publisher : yihang
【SCM】 RLT8019 DL : 0: 一个proteus的rtl8019库文件.-a proteus the rtl8019 the document.
Update : 2024-05-14 Size : 455680 Publisher : bingdu
【assembly language】 ipodrfSEND DL : 0: IPOD 射频发射器主要将音乐信号通过BH1418 发射给收音机-IPOD RF transmitters will mainly through BH1418 music signal to the radio launch
Update : 2024-05-14 Size : 28672 Publisher : cyyzxl
【assembly language】 senser DL : 0: 凭借它在手机技术领域的地位、在射频半导体工艺方面的广泛知识，飞思卡尔提供了符合IEEE 802.15.4标准的MC13192射频数据调制解调器。这种功能丰富的双向2.4GHz收发器带有一个数据调制解调器，可在ZigBee™ 技术应用中使用。它还具有一个优化的数字核心，有助于降低MCU处理功率，缩短执行周期。4个定时比较器使用一个性能较低、价格低廉的MCU，从而能够降低成本。广泛的中断维修服务使软件开发更具灵活性。PF IC和MCU之间使用串行外围接口（SPI）连接，从而使用户能够使用飞思卡尔庞大产品系列中的任何一种MCU。连接质量和电源检测可为组网和维护提供必要的数据。MC13192提供的特性包括： ◆ 根据IEEE 802.15.4标准设计，采用ZigBee™ 技术 ◆ 全频谱编码和译码 ◆ 经济高效的CMOS设计几乎不需要外部组件 ◆ 可编程的时钟，供基带MCU使用 ◆ 标准的4线SPI ◆ 扩展的范围性能（使用外部低噪音放大器（LNA）功率放大器） ◆ 可编程的输出功率，通常为0 dB ◆ 超低功耗模式 ◆ 7条GPIO线路 -by virtue of its mobile phone technology in the field of the status of the RF semiconductor technology in the wide range of knowledge, Freescale's compliance with the IEEE 802.15.4 standard MC13192 RF data modem . This feature-rich two-way 2.4 GHz transceiver with a data modem, the ZigBee
Update : 2024-05-14 Size : 1024 Publisher : jibing
【SCM】 MC1321XPCB DL : 0: 凭借它在手机技术领域的地位、在射频半导体工艺方面的广泛知识，飞思卡尔提供了符合IEEE 802.15.4标准的MC13192射频数据调制解调器。这种功能丰富的双向2.4GHz收发器带有一个数据调制解调器，可在ZigBee™ 技术应用中使用。它还具有一个优化的数字核心，有助于降低MCU处理功率，缩短执行周期。4个定时比较器使用一个性能较低、价格低廉的MCU，从而能够降低成本。广泛的中断维修服务使软件开发更具灵活性。PF IC和MCU之间使用串行外围接口（SPI）连接，从而使用户能够使用飞思卡尔庞大产品系列中的任何一种MCU。-by virtue of its mobile phone technology in the field of the status of the RF semiconductor technology in the wide range of knowledge, Freescale's compliance with the IEEE 802.15.4 standard MC13192 RF data modem . This feature-rich two-way 2.4 GHz transceiver with a data modem, the ZigBee
Update : 2024-05-14 Size : 97280 Publisher : jibing
【RFID】 NRF9E5_Demo DL : 0: NRF9E5简易表演程序用于无线收发数据。-NRF9E5 performing simple procedures for wireless data transceiver.
Update : 2024-05-14 Size : 112640 Publisher : lixinghe206

« 1 2 ... 41 42 43 44 45 4647 48 49 50 »