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PhaseNoise.rar
- 小数分频技术解决了锁相环频率合成器中的频率分辨率和转换时间的矛盾, 但是却引入了严重的相位噪声, 传统的相位补偿方法由于对Aö D 等数字器件的要求很高并具有滞后性实现难度较大。$2 调制器对噪声具有整形的功 能, 因而将多阶的$2 调制器用于小数分频合成器中可以很好地解决他的相位噪声的问题, 大大促进了小数分频技术的 发展和应用。文章最后给出了在GHz 量级上实现的这种新型小数分频合成器的应用电路, 并测得良好的相噪性能。,Fractional-N technology to s
pll.rar
- 模拟锁相环（apll）的一些simulink模型,Analog phase-locked loop (apll) some simulink model
Release.rar
- 基于dsPIC33和MCP3909的三相多功能电表前端设计,DsPIC33 and MCP3909-based three-phase meter multi-function front-end design
F280xPMSM343phasewithsensorsPMSMpositioncontrolthe
- F280x PMSM3_4：3 相、含传感器、PMSM 的定位控制（使用 QEP）-F280x PMSM3_4: 3-phase, with sensors, PMSM position control (the use of QEP)
model
- svpwm 模型 可用于三相PWM整流 电机控制，参数可调-svpwm model can be used for three-phase PWM rectifier motor control, parameter adjustable
a
- ADPLL of high level phase locked loop
DSPcode
- 数字信号处理源代码，包括冲激响应、传递函数、零相位函数、全通函数、离散时间傅里叶变化、离散傅里叶变化、滤波器设计及级联-Digital signal processing source code, including impulse response, transfer function, zero-phase function, all-pass function, discrete-time Fourier changes, discrete Fourier changes, filter
motor
- 该程序能够实现四相六线步进电机的正反转功能-The program to achieve six-lane four-phase stepper motor of the positive features
a
- 这是一个双极性PWM方式下的单相全桥逆变。-This is a bipolar PWM mode of the single-phase full-bridge inverter.
d
- 这是一个三相电流滞环PWM控制的逆变电路-This is a three-phase hysteresis current-controlled PWM inverter circuit
PMSM
- 本文以三相正弦波驱动的永磁同步电机(PMSM)为研究对象，在深入分析其内在电磁约束关系的基础上，给出了不同坐标系下的运动方程，根据其数学模型，确定了电动车用电机在旋转坐标系下的矢量控制方案。控制系统为电流环和速度环的双闭环系统-In this paper, three-phase sine-wave-driven permanent magnet synchronous motor (PMSM) for the study, in-depth analysis of its intrinsic
triapf1
- 基于单位功率因数控制策略的三相全控整流。开关器件采用IGBT。PWM波形产生控制电路里使用的饱和限制模块，就是限制波形的幅度的，对输出直流电压幅值影响很大。-Based on the unity power factor control strategy of three-phase full-controlled rectifier. Switching device IGBT. PWM waveform generator control circuit in the saturation
wtut_sc
- DCM includes a clock delay locked loop used to minimize clock skew for Spartan-3, Virtex-II, Virtex-II Pro, and Virtex-II Pro X devices. DCM synchronizes the clock signal at the feedback clock input (CLKFB) to the clock signal at the input clock
PLC
- 本压缩包包含（1、可编程控制器的编程指令2、运料小车控制模拟3、相鼠笼式异步电动机星/三角换接启动控制4、四节传送带的模拟）-This compressed package contains (1, 2 programmable controller programming instructions, material transport car control simulation 3-phase Squirrel Cage Induction Motor Star/Delta Start C
dpll
- Digital Phase Locked Loop M-File
matlab-gmsk
- 基于matlab和vhdl的通信原理gmsk调制算法，主要包括GMSK相位路径的计算,GMSK眼图的仿真以验证相位计算的正确性,正余弦表的量化及bin文件的生成,以及用VHDL硬件语言所描述的基于EPM7128的地址逻辑.-Matlab and vhdl based on the principle gmsk Modulation of communication, including GMSK phase path calculation, GMSK eye diagrams of the s
spll_simplest_IQ
- 利用科斯塔斯环实现软件锁相环，完成信号相位的跟踪-Costas loop using software PLL to achieve complete phase tracking signal
three-phase--motor
- 这个一个三相异步电机调压调速仿真的模型，是用MATLAB来仿真。-This model, a three-phase induction motor variable voltage control simulation using MATLAB to simulate.
matlab-C
- 压缩包中包含matlab，DSP例程，matlab是针对数值运算的例程，DSP例程是STM32 的四相双极性步进电机 和 矩阵键盘的 例程-Compression package contains matlab, DSP routines, matlab is routine for numerical computation, DSP routines STM32 four-phase bipolar stepper motors and matrix keyboard routines
tqeiu
- Suppressed carrier type differential phase modulation, It draws on principal component analysis algorithm (PCA), DC-DC power single-part set-loop control.