搜索资源列表
uart
- 通用穿行通信控制器,可以直接使用,在quartsII下开发-GM through communications controller, can be directly used in developing quartsII
micro-UARTsource_V
- UART(即Universal Asynchronous Receiver Transmitter 通用异步收发器)是广泛使用的串行数据传输协议。UART允许在串行链路上进行全双工的通信。-UART (ie Universal Asynchronous Receiver Transmitter Universal Asynchronous Receiver Transmitter) is a widely used serial data transfer protocol. UART allo
iul
- 8.1 可编程并行接口芯片8255A 8.2 可编程定时器/计数器芯片8253/8254 8.3 串行通信及可编程串行接口芯片8251A 8.4 模/数(A/D)与数模(D/A)转换技术 及其接口 -8.1 programmable parallel interface chip 8255A8.2 programmable timer/counter chip 8253/82548.3 serial communications and programmable seri
zzx
- 这个并串转换代码是依靠同步状态机来实现其控制的。其实并串转换在实际的电路中使用还是比较多的,尤其在通信线路方面的复用和分解方面,原理上就是一个串并转换和并串转换的过程。举个简单的例子,计算机串口发送数据的过程,如果满足发送条件了,其实就是一个并串转换的过程了。好了,废话不说,看代码就是。 写完一看,一个并串转换居然搞了这么大,有点失败。但是整个代码已经通过了后仿真,而且思路还是比较清楚的,可靠性和稳定性方面也应该没有问题滴,呵呵。不过说老实话,里面有些信号是确实可以去掉的,不过后来就懒
alaw
- 使用VHDL实现通信脉冲编码调制(PCM)中的a律转换,并实现串并、并串转换。-Use VHDL to achieve communication pulse code modulation (PCM) of a law conversion, and to achieve and string, and string conversion.
serial
- 基于VHDL的串口通信 基于VHDL的串口通信-VHDL-based serial communication based on VHDL Serial Communication
VHDL_DMF
- Vhdl实现扩频通信匹配滤波器,书上打下来的,打了好久.-VHDL realization of spread spectrum communication matched filter, books, playing down, playing for a long time.
RS485
- 用VERILOG语言写的RS485通信程序,经调试可以直接使用-Verilog language used to write the RS485 communication program, the debugger can be used directly
ask
- 提供一个把通信中ASK调制用VHDL来实现的例子,内附有相应的VHDL源程序。-To provide a communication ASK modulation achieved using VHDL example, enclosing a corresponding VHDL source code.
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
ASK
- 通信常用码型,仅供大家参考。是自己编的,实际也跑通了。-Communications code commonly used type, for your reference. Is own, actual also had a run.
pn_gen_vhd_211
- 通信中常用的PN序列产生器的源代码全部打包-Communications commonly used in PN sequence generator, the source code of all packaged
Baseband_line_code
- 本课程设计完成了基带线路码产生电路的设计,数字基带信号的传输是数字通信系统的重要组成部分之一。在数字通信中,有些场合可不经过载波调制和解调过程,而对基带信号进行直接传输。为使基带信号能适合在基带信道中传输,通常要经过基带信号变换,这种变换过程事实上就是编码过程。本些课题实现了这样的编码过程。-This course is designed to use VHDL hardware descr iption language completed the base-band circuits hav
pro104_uart
- uart的代码,经实际运行可以通信,是xilinx uart 代码的改进,网上的xilinx uart代码有很多bug,用此代码可以改进运行。-UART code, the actual operation can be communication, xilinx uart code are improved, xilinx uart code online has a lot of bug, the code can be improved with this operation.
machester_VHDL
- manchester码在通信领域中用途广泛 这个VHDL程序包括曼彻斯特码的打包和解包。。很难得哦-manchester code in the communications area of a wide range of uses of this process includes the VHDL code packaged Manchester reconciliation package. . Oh, a rare
top
- RS232串行通信,采用VHDL编程,由波特率发生器,接收器和发送器构成-RS232 serial communication using VHDL programming, by the baud rate generator, receiver and transmitter constitute
UART_SUCCESS
- 实现FPGA和上位机的串口通信,里面由波特率发生器,移位寄存器,计数器,detecter,switch,switch_bus等功能块综合而成。-FPGA implementation and the host computer' s serial communication, which by the baud rate generator, shift register, counters, detecter, switch, switch_bus such as function bl
USB2.0FPGAEXAMPLES
- 用于USB20芯片CY7C68013和FPGA之间的通信-comunication between USB and FPGA
LDPCBSN
- LDPC码既低密度奇偶校验码(Low Density Parity Check Code,LDPC),它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码,不仅有逼近Shannon限的良好性能,而且译码复杂度较低, 结构灵活,是近年信道编码领域的研究热点,目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G) -LDPC codes BER simulation under AWGN channel.
carrier_nco
- 通信电路中产生载波的电路,可应用于GPS中的捕获和跟踪环路。-Generated carrier communication circuit of the circuit, can be applied to GPS in the capture and tracking loop.