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Digtalbasis
- 理解通信系统特别是无线通信系统对基带信号的处理方法及目的，包括基带系统的差错控制，扩频跳频原理，保密通信等基本原理和实现方法。 -Understanding of communication systems, especially wireless communications system to the base-band signal processing methods and purposes, including base-band system for error control
top
- FPGA程序的top.v文件，主要实现DDS信号发生器功能，通过定时器，可简单实现输出幅值无极跳变-FPGA procedures top.v documents, the main function of DDS signal generator, through the timer can be simple to achieve the output amplitude wuji hopping
CC24003
- 一段跳频代码！验证CC2400无线芯片的跳频功能！-A section of frequency hopping code! CC2400 authentication function of frequency hopping wireless chips!
DS03
- 采用两个定时器合用，T0设置为定时方式，T1设置为计数方式。T0定时时间为50ms，计满产生的输出信号由P1.7口发光二极管显示。同时还将该信号输入到计数器T1（P3.5脚）作为T1的计数输入脉冲，当输入信号产生由1到0的跳变时触发计数器工作,使计数器的值增1。计数器T1的初始值设置为100，计满时所用的时间为50ms×2×100，即10s。并由P1.0端口发光二极管来显示，所以P1.0端口的灯每10s点亮或熄灭一次-Combined use of two timers, T0 is set t
demo1
- 会变颜色的屏幕 整个屏幕都会变 五颜六色 跳变-Change the color of the screen the entire screen will change colors hopping
RBP
- RBF神经网络在跳频信号频率预测方面的应用研究.pdf-RBF neural network to predict the frequency hopping signal applied research. Pdf
ee
- 跳频脉冲雷达目标的运动速度参数估计.pdf-Frequency-hopping pulse radar target velocity parameter estimation. Pdf
time33
- 跳频信号时-频域分析与参数盲估计方法.pdf-Frequency hopping signals- Frequency domain analysis and parameter estimation methods blind. Pdf
FPGADDS
- 基于FPGA的DDS信号发生器的简单实现。DDS（直接数字合成）是近年来迅速发展起来的一种新的频率合成方法。这种方法简单可靠、控制方便，且具有很高的频率分辨率和转换速度，非常适合快速跳频通信的要求。 -FPGA-based signal generator DDS simple to achieve. DDS (direct digital synthesis) is a rapidly in recent years developed a new method of frequency sy
STC12C5410AD-based-on-the-DDS-signal-generator
- 内容：包含原程序代码和protel99格式的原理图。 工作模式：扫频、点频、跳频。 实现功能：液晶显示频率值、工作模式。 硬件资源:STC12C5410AD、ad9850、LCD12232F。-Content: contains the original program code and schematics protel99 format. Working modes: Sweep, point-frequency, frequency hopping. Implementatio
yuanwenjian
- 这个是一个跳频通信的仿真程序，能够做到计算跳频序列的各种关键参数。-This is a frequency-hopping communication simulation program, calculating the hopping sequence can be a variety of key parameters.
SHF
- 仿真GSM当中射频跳频时的同频和邻频碰撞情况-Simulation of GSM frequency hopping radio frequency which at the time of the collision with the frequency and circumstances邻频
fhss
- frequency hopped spread spectrum code
ds_ss_rake
- 这是跳频程序通过MATLAB的仿真分析，是很好的学习帮助程序-This is frequency-hopping process through MATLAB simulation analysis, are very good procedures to help study
gold_fh_simulatin
- gold序列用于跳频通信，给出了gold序列生成跳频序列的生成函数，并给出高斯白噪声和多用户干扰下的误码率曲线。-gold sequence for frequency hopping communications, give the gold sequence generated hopping sequence generation function, and to give white Gaussian noise and multi-user interference of the bi
m_fh_simulatin_err_ratio
- 利用m序列生成跳频序列并用于跳频通信，并给出误码率曲线-Use of m sequences generated hopping sequence and used for frequency hopping communications, and give the bit error rate curve
RS-485
- 本源码程序采用用51单片机AT89C55分控采用软件模拟的方式输出SPI信号！ 控制16段LED护栏管的单色跳变，跑动追逐等模式！ 为了达到 各控制器的变化同步！采用RS－485通讯的方式！由主控发送命令！使各分控制器 变化模式达到同步效果！主控制器同样采用AT89C55单片机设计！通讯方式采用RS-485-Procedures for the use of this source by 51 points AT89C55 single-chip Analog-controlled
11
- 传统延时跑马灯，可流动、渐变、跳变等多种模式工作，用于灯光控制程序中-Traditional Marquee delay can flow, transitions, multi-hopping model, such as work procedures for lighting control
manchester-code
- 曼彻斯特编码技术用电压的变化表示0和1。规定在每个码元中间发生跳变。高→ 低的跳变表示0，低→ 高的跳变表示为1。每个码元中间都要发生跳变，接收端可将此变化提取出来作为同步信号，使接收端的时钟与发送设备的时钟保持一致-Manchester coding techniques that use voltage changes in 0 and 1. Provisions in the middle of each symbol hopping happen. High → low hopping
DS_FH
- 扩跳频通信在QUARTUS7.0开发环境下的VHDL源程序及总体框图实现-Frequency-hopping communication QUARTUS7.0 expanded development environment in the VHDL source code and the achievement of the overall block diagram