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costas的verilog程序
- costas的verilog程序，包含乘法器，DDS，鉴相器，环路滤波器等模块-costas the verilog program, including multipliers, DDS, phase detector, loop filter modules
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
phase-locked
- 主要是关于锁相环的环路滤波设计与计算，非常经典的-Mainly on the phase-locked loop filter design and calculation, very classic
ModifyInstruction
- 数字环路滤波器是由变模可逆计数器构成的。 该计数器设计为一个17 位可编程(可变模数) 可逆 计数器,计数范围是,由外部置数DCBA 控制-Digital loop filter is composed of variable-mode reversible counter. The counter is designed to a 17-bit programmable (variable modulus) reversible counter, counting range is s
PN_code_capture_and_tracing
- 一个完整的pn码捕获与跟踪的VHDL源码,并行匹配滤波器捕获,锁相环跟踪.-A complete pn Code Acquisition and Tracking of the VHDL source code, parallel matched filter to capture, phase-locked loop tracking.
ADF4350
- The ADF4350 allows implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers if used with an external loop filter and external reference frequency
Low-phase-noise
- 能够完成低相噪、低杂波数字锁相环路滤波器-Low phase noise, low clutter digital phase-locked loop filter design
code
- it is the collection of the modules involved inthe design of digital fm.the code coves the key components like numerically controlled oscillator, loop filter, fir filter ,phase detector along with the complete cicuit implementation of the digital fm
FIR-LOOP-
- 数字接收机中的FIR滤波器，环形滤波器设计参考,VHDL代码-the FIR filter， loop filter design in a digital receiver,vhdl code
IIR
- 环路滤波器的FPGA实现，使用VERILOG语言，ISE13.2编译环境-The loop filter FPGA realizing, use VERILOG language, ISE13.2 compile environment
loop
- loop filter IIR for pll Fm demodulator
my_apll_calcoeff
- 在设计锁相环时，二阶环路滤波器的系数设计极为重要，本程序可以用于FPGA设计锁相环时计算所需的参数。-It is important to calculate a tow order loop filter,when designing a phase locked loop.This program can be used in designing a phase locked loop based FPGA or DSP directly.
count_zj
- 基于FPGA的数字锁相环中环路滤波器的设计-FPGA digital PLL loop filter design
dpll1600e
- 数字锁相环的设计，包括鉴相器，环路滤波器，spi口输出，分频器的源代码-Digital phase-locked loop design source code, including the phase detector, loop filter, spi port output divider
DCO_ST
- 单相数字锁相环 鉴相器 环路滤波器 数控振荡器-Single-phase digital phase-locked loop phase detector loop filter numerically controlled oscillator
DPLL_TEST
- 单相数字锁相环 鉴相器 环路滤波器 数控振荡器-Single-phase digital phase-locked loop phase detector loop filter numerically controlled oscillator
test_pll
- 该源码主要实现锁相环的功能，锁相环包括输入端，鉴相器，环路滤波器，压控振荡器，以及反馈信号，我们的目的是实现输入信号和反馈信号的同步，因此，该源码描述了如何让对信号进行跟踪，捕获和锁定，最后使其输入输出同步。-The source mainly realizes the function of phase-locked loop, phase-locked loop consists of input, phase discriminator, loop filter and the volta
test_pll_1
- 该源码主要实现锁相环的功能，锁相环包括输入端，鉴相器，环路滤波器，压控振荡器，以及反馈信号，我们的目的是实现输入信号和反馈信号的同步，因此，该源码描述了如何让对信号进行跟踪，捕获和锁定，最后使其输入输出同步。-The source is mainly realize the function of phase-locked loop, phase-locked loop consists of input, phase discriminator, loop filter and the vol
Filter
- 该代码主要实现环路滤波器矩阵的设计，环路滤波器的功能主要是在鉴相器的输出端衰减高频误差分量，以提高抗干扰性能；在环路跳出锁定状态时，提高环路以短期存储，并迅速恢复信号。-The code mainly realizes the design of loop filter matrix, Loop filter function is mainly in the output of the phase discriminator attenuation of high frequency erro
costas
- 基于costas环路的载波同步，使收发时钟频率和相位一致，环路包括四个部分乘法器和低通滤波、鉴相器、环路滤波器和数字振荡器组成-Based on the carrier synchronization of Costas loop, the frequency and phase of the transmit and receive clock is the same. The loop consists of four parts, including the multiplier and