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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
IPInfo
- 这是一个取IP地址信息的程序,如:ip所在区域等,可以通过设置ip区间,请求发送频率等-This is an IP address information from the procedure, such as : ip region, can be set ip range, and the frequency of requests for this
fyy1
- 如何有效的监视和控制网络中各台计算机的工作情况以及随时出现的各种异常情况,如何在网中实现有效的文件传输,如何让各客户在有何需要时可以方便的与网络管理人员进行联系等一系列的问题也便随之出现。本软件便是针对这一系列的问题而在windows2000操作平台是设计的。通过本软件的服务器便可以查看各客户端计算机上所起的服务,某时所运行的程序,机子的启动项目,共享资源,以及通过查看事件查看器了解计算机出现的各种情况。并且各客户端通过本软件快速的下载服务器上提供的文件。从而使企业网络的管理得到进一步的完善。-
SocketStructure
- fd_set参数:一个用于检查可读性(readfds),一个用于检查可写性(writefds),另一个用于例外数据(exceptfds)。从根本上说, fd_set数据类型代表着一系列特定套接字的集合-fd_set parameters : a check for readability (readfds) one could write a check for (writefds) Another exception for the data (exceptfds). Fundamenta
200612260595565788
- 在工业温度测控场合K型热电偶因其线性度 好,价格便宜,测量范围宽而得到广泛的使用.但它往往需要冷端补偿,且电路较复杂,调试麻烦,而­ K型热电偶串行模数转换器MAX6675 不但可将模拟信号转换成温度值对应的数 字量,而且自带冷端补偿, 其温度分辨能力达0.25。可以满足绝大多数工业应用场合。-in industrial measurement and control of temperature thermocouple type K occasions because of l
VBsupervisor
- vb实现对远程计算机屏幕的监视,对vb监控学习很有用-vb to achieve long-range surveillance of the computer screen, right vb control study useful
SYYT_Code
- SYYT云台通信控制协议,有详细说明文档,适合各种语言编程调用。-SYYT control protocol communications platforms, detailed documentation, for a wide range of programming language called.
18B20cewen
- 常用温度传感器18B20的测温程序,测温范围-99to+127度-commonly used temperature sensor for temperature measurement procedures 18B20 measuring range-99to 127 degrees
turbo_MAP.rar
- turbo码的生成与模拟.turbo码在实际中应用非常广泛,turbo code generation and simulation. turbo code in the actual application of a very wide range
APPdecode
- 低密度校验码的应用程序,包括编码、调制、信道加躁、译码和错比特统计,适用面广泛。-LDPC applications, including coding, modulation, channel plus impatient and decoding and bit wrong statistics, applicable to a wide range.
Smart_Card
- 现在的卡多了,如手机、相机、公交、门卡等。这是通用PC/SC读卡器的源程序,可以实用于各种应用-Now the card more, such as mobile phones, cameras, public transport, the door cards. This is a generic PC/SC reader source, can be applied to a wide range of applications
R_S_Code
- RS截断码,本程序实现RS(240,240)RS(240,224)RS(240,192)RS(240,176)多种编码,第一维表示编码后长度,第二维表示信息位的长度.-RS truncated code, the program RS (240240) RS (240224) RS (240192) RS (240176) a wide range of encoding, the first dimension, said length encoded, said second-dimensi
change
- 远程GPRS注册显示,选中注册的远端。可以进行远程数据下载。-Show long-range GPRS registration, check the registration of the remote. Remote data can be downloaded.
IPportscanning
- 实现对指定IP地址的单个端口或多口范围的扫描-achieve the specified IP address on a single port or port range to scan
miranda
- miranda的源代码,支持多种通讯协议,样式可以完全自定义,且占用超小内存-miranda source code, supports a wide range of communication protocols, patterns can be completely customized, and the occupation of ultra-small memory
reciver
- 专门为各种应用场合开发的大动态范围、宽带的通用接收机-A variety of applications specifically for the development of a large dynamic range, broadband universal receiver
understanding_ns2
- ns2的一些学习资料,都是我在各个网站广泛搜集的-ns2 some of the learning materials, are my collected at various sites a wide range
rocplot
- ROC curves illustrate performance on a binary classification problem where classification is based on simply thresholding a set of scores at varying levels. Lenient thresholds give high sensitivity but low specificity, strict thresholds give high spe
half_band_cc
- 半带滤波器是FIR滤波器的特殊情况,在软件无线电的变速率采样中有着广泛的应用,-Half-band FIR filter filters are special circumstances in the software radio has a variable-rate sampling of a wide range of applications,
QAMPINP
- 全数字解调下16QAM信号的频偏估计的TD-GG算法实现。TD-GG算法是在TD和GG算法基础上提出来的,有较大的频偏估计范围和较好的估计精度,很好的解决了传统的非数据辅助频偏估计算法中估计范围和精度不能兼顾的问题,而且这种算法易于实现。-Digital demodulation under the 16QAM signal frequency estimation TD-GG algorithm. TD-GG algorithm is based on the TD and the GG al