搜索资源列表
singnal
- VHDL实现通用通信信号源，包括sin，cos，方波，三角波，BPSK，GMSK，ASK，16QAM等信号的产生以及DDS，PLL的VHDL系统代码-VHDL implementation of universal communication sources, including sin, cos, square, triangle, BPSK, GMSK, ASK, 16QAM and other signal generation and DDS, PLL system, the VHDL
dpll
- 基于Verilog的数字锁相环。包括三个模块，数字鉴相器DPD、数字环路滤波器DLF、数控振荡器 DCO三部分构成-Verilog-based digital PLL. Consists of three modules, the digital phase detector DPD, digital loop filter DLF, digitally controlled oscillator DCO three parts
DE2_VGA3
- The VGA example generates a 320x240 diffusion-limited-aggregation (DLA) on Altera DE2 board. A DLA is a clump formed by sticky particles adhering to an existing structure. In this design, we start with one pixel at the center of the screen and allow
006
- 基于FPGA实现的一种新型数字锁相环-Based on the FPGA realization of a new digital PLL
vga_timing
- 此乃VGA驱动的详细源码，并配有PLL。使用Quartus II 开发。-This is a detailed source VGA driver with a PLL. Use Quartus II development.
PLLTEST
- Altera Quartus to Pll Source
shuzisuoxiang
- 数字锁相环(DPLL)技术在数字通信、无线电电子学等众多领域得到了极为广泛的应用。与传统的模拟电路实现的PLL相比，DPLL具有精度高、不受温度和电压影响、环路带宽和中心频率编程可调、易于构建高阶锁相环等优点。-Digital phase-locked loop (DPLL) technology in digital communications, radio electronics, and many other fields has been extremely wide range of
a3951ddd-b7c8-4598-b873-4cefbaf1d211
- Altera公司的FPGA器件内带PLL的详细中文使用手册-Altera' s FPGA device PLL with a detailed user manual in Chinese
593352pll
- 使用VHDL编写的数字PLL，对于想在FPGAzhong灵活使用时钟 的人有帮助。-Prepared by the use of VHDL digital PLL, the FPGAzhong would like flexibility in the use of the clock to help the people.
ad_pll
- fpga的pll锁相设计，altera器件EP1s25的选用、设计-phase-locked pll of fpga design, altera devices EP1s25 selection, design
altpllpll
- 用VHDL语言编写的锁相环源代码，可用于配置FPGA，在FPGA中实现ＰＬＬ功能。-VHDL language with PLL source code, can be used to configure the FPGA, PLL function is implemented in the FPGA.
zidongpinlv
- 4位自动换挡数字频率计设计 1、 由一个4位十进制数码管（含小数点）显示结果； 2、 测量范围为1Hz~9999KHz； 3、 能自动根据7位十进制的结果，自动选择有效数据的高4位进行动态显示（即量程自动转换），小数点表示是千位，即KHz； 4、 为检测设计正确与否，应将时钟通过PLL和手控分频器产生宽范围的多个频率来测试自动换档频率计功能。 -4 automatic transmission design a digital frequency meter, by a 4
2345676588FPGAxiebofenxi
- 本文给出一种基于FPGA的新型谐波检测系统的设计方案。在该方案中，采用FPGA实现快速的FFT运算，采用数字锁相环来同步被测信号，以减小由非同步采样所产生的误差并给出实现的设计实现。数字锁相环和FFT算法用VHDL语言设计实现，该方案能提高谐波分析的精度以及响应速度,同时大大地精简了硬件电路, 系统升级非常方便。-This paper presents a new FPGA-based harmonic detection system design. In the scheme, using
PLL
- 此文件为PLL的测试文件，用VHDL语言编写。可供参考。-PLL TEST
VHDL-for-PLL.doc
- vhdl code for phase locked loop
a-new-digital-PLL
- 基于FPGA实现的一种新型数字锁相环设计。该设计是用VHDL来实现的，个人觉得不错，所以传上来和大家分享-FPGA-based implementation of a new digital PLL design. The design is to use VHDL to implement the individual feels good, so come and share transfer
SG_FPGA
- 2006年电子设计竞赛二等奖，多功能函数、信号发生器核心器件FPGA内部的原理图，主要模块用VHDL代码描述，包括PLL、相位累加器、波形算法和正弦波查找表，可实现0.005Hz~20MHz的多波形信号产生，频率步进值0.005，输出接100MSPS速率的DAC--AD9762-Electronic Design Competition 2006, second prize, multi-function signal generator within the core of the devic
adfmreceiver
- The design of the All Digital FM Receiver circuit in this project uses Phase Locked Loop (PLL) as the main core. The task of the PLL is to maintain coherence between the input (modulated) signal frequency,iωand the respective output frequency,oωvia p
vhdl-Language-routine-highlights
- 工程中常用的VHDL控制模块，包括三态门，SDRAM，FIFO，PLL，RAM，FIlter等模块，非常实用的工程代码-Control module of VHDL is commonly used in engineering, including the tri-state gate, SDRAM, FIFO, PLL, RAM, FIlter module, very practical engineering code