关于quartusII中如何设计上拉电阻的方法．

LTE上行随机接入过程第一步，在PRACH上发送preamble信号，接收端接收并进行相关峰检测其延迟。该文档为条件1200km/h速度下，系统带宽20MHz，采样率30.72MHz的情况下，未考虑多普勒频移，小区半径为30km的前导检测过程。

一个非长经典的串口通讯类，我用过的，非常的棒，比微软的还要好-a classic serial communications, I used the very rods, Microsoft"s much better

How to simulate reading serial RS232 data through visual basic

关于ZIGBEE技术的实用手册，对于需要了解ZIGBEE技术和利用ZIGBEE技术开发的人很有用处-ZIGBEE technology on a practical manual for the need to understand technology and use of ZIGBEE technology development ZIGBEE very useful person

包括iir,fir,功率谱，复倒谱等-including IIR, fir, power spectrum, such as Cepstrum

Java card GSM applet for J2ME source code-card GSM Java applet source code for J2ME

利用J2ME编制的记录存储体的读写过程实例-use J2ME compiled records on the storage process of reading and writing examples

这片是写的数据信号处理可查那个设计的报告，报告包括卷积演示程序、演示采样定理、模拟滤波器设计演示―从模拟低通滤波器到模拟高通、带通、带阻的幅度 特性对比演示、切比雪夫I型低通滤波器、利用凯塞窗设计高通滤波器、使用双线性变换法设计巴特沃斯低通数字滤波器 这几个部分..........用matlab实现 -this piece is written data signal processing design can be found that the report, including the convolution Demonstration Program, Presentations sampling theorem, Analog Filter Design demo-from analog low-pass filter to simulate high-pass, band-pass, with the rate of resistance properties compared demo, I Chebyshev low-pass filter, the use of Kaiser window design high-pass filter, use bilinear transform design Butterworth low-pass digital filter these parts .......... used mat Implementation lab

一个串口通讯控制程序，采用多线程方式设计。-A serial communication control procedures, the use of multi-threaded design.

文章研究了一种在OFDM系统信道估计频域插值算法-Research article An OFDM system in frequency domain channel estimation interpolation algorithm