Audio Frequency Noise Generator

2nd good for the bigginer of oracle or sql

使用vb开发的课程设计，数据库的基本功能都实现了。-Vb development of the use of curriculum design, the basic functions of the database have been achieved.

i.mx27开发板的整套详细原理图，包括：DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST,FEC PHY, UART,JTAG等等接口-i.MX27 development board schematic details of the package, including: DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST, FEC PHY, UART, JTAG interface, etc.

华为 Quidway 系列多协议路由器，支持 PPP、FR、X25、SLIP、HDLC 等网络协议，用户可通过各种广域网线路接入 Internet 及互联互访。 路由器内置安全防火墙、NAT、RADIUS 安全认证，以及 CALL BACK 等多项互联安全防护功能；并通过 CA 认证协议的验证和 IPSec 隧道协议，在 Internet 上构建安全可靠的网络通道，基于硬件的数据加密，将保密数据加密后在隧道上传输，加密数据有可靠的保密性但牺牲了效率；非保密数据可以通过一般性安全处理在隧道上传输，保证较高的转发速率。硬件加密的算法采用专门的芯片（经过国家相关部门批准）进行加密，密钥长度大于 128 位，并提供高强度的一次一密功能。配合完全自主知识产权的软硬件平台，提供网络的安全互联和数据的安全传输的安全解决方案。 而 "备份中心"的可靠性备份解决方案，实现多种线路之间的任意备份和业务分担，为网络提供业界最坚固的保护屏障，保证网络的可靠运行。-Huawei Quidway series of multi-protocol routers to support PPP, FR, X25, SLIP, HDLC and other network protocols, users can through various WAN lines and Internet access to the Internet visits. Built-in security firewall router, NAT, RADIUS authentication, and a number of other CALL BACK Internet security protection functions; And through CA and validation of the agreement IPSec agreement on the Internet to establish a secure and reliable network access, hardware-based data encryption, data encryption confidentiality the tunnels on the Tunnel, a reliable data encryptio

介绍单向风扇的自启动问题，通过阅读了解风扇自启动的一种方法，本篇为英文资料-Introduce a one-way fan since the launch of the issue, by reading about fan since the launch of a method in this release for information in English

this is a book of modelsim hou fang zhen,it is very good for study modelsim,-this is a book of modelsim hou fang zhen, it is very good for study modelsim.

基于DSP的数字火控随动系统设计 采用TMS320C5410 平台。-DSP-based digital fire control system with dynamic design TMS320C5410 platform.

USB人机接口标准规范使用说明，PDF的格式-USB human interface standards for use, PDF format

Some basic things made in labview-Some basic things made in labview...

ECG related notes. clearly states the need of right leg drive circuit.