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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
fpdpsk
- FSK/PSK信号调制器的VHDL程序，共分为分频器、m序列产生器、跳变检测、2:1数据选择器、正弦波信号产生器和DAC(数、模变换器)6部分-FSK/PSK signal modulator VHDL program is divided into divider, m sequence generator, transition detection, 2:1 data selector, the sine wave signal generator and DAC (number, mode
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
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
fskpsk
- psk信号发生器在这个实验中，需要输入一个整周期内100个采样点的值，没有利用查找表的方法实现，而是直接在程序中输入100个采样点的值。2FSK/2PSK主要包括两部分2FSK信号发生器和2PSK信号发生器。2FSK信号发生器主要有分频器，m序列产生器，跳变检测，正弦信号发生器和DAC几个部分组成。2FSK的关键是通过判断信号跳变是来改变频率的变化，2PSK的关键是通过信号的跳变来改变相位的变化。-psk信号发生器
fenpin
- 这个一个多次对时间进行分频的程序，这种方式可以避免同步跳转带来的干扰-A multiple time divided by the program, in this way to avoid synchronized jump to the interference caused by
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