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公交非接触IC卡读写器的应用设计
- 公交非接触IC卡读写器的应用设计采用PHILIPS公司的Mifare卡作IC卡，设计以射频技术为核心，以单片机为控制器的IC卡读写器在公交自动收费系统中的应用。制作的IC卡读写器可以实现制卡、售卡、自动收费等功能，具有安全、实用、方便、快捷、可靠性高的特点，解决了城市公共交通服务行业既频繁又琐碎的收费管理问题，有广泛的应用前景。-Bus non-contact IC card reader applications designed using the Philips Mifare cards
YS8Comm-Source
- 电力系统智能测量与控制装置的远程控制通信软件源码，该程序满足了工程应用对通信可靠性的要求，是值得学习与参考的实际工程范例。-power system intelligent measurement and control devices to the remote control and communication software source code, the program met the application of communications reliability require
LIN_article
- LIN总线是方兴未艾的MCU间通信工具.在系统中引入LIN总线,可以达到成本,性能和可靠性的一致要求.-LIN bus is ascendant among the MCU communications tool. The introduction of the system LIN bus, to achieve cost, performance and reliability at the unanimous request.
data-process-arithmetic-in-intelligent-instrument.
- 测量精度和可靠性是仪器的重要指标，引入数据处理算法后，使许多原来靠硬件电路难以实现的信号处理问题得以解决，从而克服和弥补了包括传感器在内的各个测量环节中硬件本身的缺陷或弱点，提高了仪器的综合性能-measurement accuracy and reliability of the apparatus of the important targets, the introduction of data processing algorithm, Many rely on the original
SST89E516RD2
- The SST89E516RDx and SST89V516RDx are members of the FlashFlex51 family of 8-bit microcontroller products designed and manufactured with SST’s patented and proprietary SuperFlash CMOS semiconductor process technology. The split-gate cell desi
CRC
- crc码算法 用以MODBUS通讯协议，满足对通讯无码的判断，增强通讯可靠性-crc code algorithm for MODBUS communication protocol to meet the needs of communication-free code to determine and enhance the reliability of communications
Master_slave_multi_machine
- 主从多机通信系统问题研究建模即其可靠性研究-Master-slave multi-machine communication system modeling studies that the reliability of research
Spectrum-Sensing-in-CR
- 谱感知技术是认知无线电(CR)的关键技术,频谱检测的可靠度和精度决定了是否会影响主用户的正常通信及认知用户能否有效利用频谱.在频谱检测的众多方法中,能量检测法是一种常用的方法,但能量检测器的门限很容易受到噪声功率变化的影响,影响主用户的正常通信.笔者提出一种自适应背景噪声的门限设置方法,通过引入门限评价指数作为衡量频谱感知效率和频谱资源利用率的度量指标,使得认知用户在不同的应用环境中能自适应地设置频谱感知门限,达到更充分利用频谱资源和更有效传送信号的目的.仿真证明,该方法确定的门限能够随着噪声条
BCH
- BCH编码译码，码间距离为7，可纠三个错，保证通信的可靠性，以（15，5）为例，生成多项式可以自由改动-BCH codec, the distance between the code of 7, three errors can be corrected to ensure the reliability of communications to (15,5), for example, are free to change the generating polynomial
simulink-OFDM
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。-This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, down conversion, Gaussian channel model,
ofdm_MATLAB
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT， 上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模 块，并统括系统性能的仿真验证了系统设计的可靠性 -OFDM full version of the source code, including coding, modulation, IFFT, Upper and lower frequency, Gaussian channel model, FFT, PAPR suppres