搜索资源列表
dds_quicklogic
- 高手写的VHDL源码，实现DDS跳频器功能 请大家多提意见-experts write VHDL source code, the frequency-hopping DDS functionality Please speak up
weishujituanfashengqishejishili
- 伪随机图案发生器设计实例，也是可以拿来用的，扩频和跳频通信有用-pseudo-random pattern generator design examples, and can be used with the frequency hopping spread spectrum communication and useful
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
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
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
data_transmission
- 并行数据流转换为一种特殊的串行数据流 重点在通信协议的实现上 注意同一时钟驱动几个信号时，若信号需要分别使用跳变沿或电平有效，那么分别用时钟的不同沿进行驱动-Parallel data streams into a special kind of serial communication protocol data stream focuses on the realization of the same clock-driven attention to a few signals,
FHSSTX
- Frequency Hopping Spread spectrum...Transmitter section
fhss_PROJECT
- presentation on frequency hopping spread spectrum
FSK_DEMOUDULATION
- 电力线通信跳频技术中的FSK调制，FPGA实现-Powerline Communication FSK modulation frequency hopping technology, FPGA realization
plj
- 时钟分频器原理与实现，计数跳变的频率和加减模式可实时变化，通过Nano实验板上的LCD显示器显示。计数频率、加减选择和初始化操作通过板上的拨动开关和Reset按钮实现。-Principle and Implementation clock divider, counting and addition and subtraction frequency hopping mode changes in real time, through the LCD display panel show Nan
time_check
- 通信主从机双向系统时钟同步，用于扩频、跳频等。由从机发起时间校准请求，主机回复时间信息，达到主从机的时钟同步。-Slave two-way communication between the host system clock synchronization for spread spectrum, frequency hopping and so on. Initiated by the slave time alignment request, the host response time