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electromagnetic-flowmeter
- 对消除电磁流量计信号中的工频干扰问题进行了分析和探讨。在理论上分析了不同的励磁频率、 采样点及宽度对测量精度的影响。经实际证明 ,利用理论分析的结果可以提高测量精度与加宽测量范围。-The question of 50 Hz power-line interference from electromagnetic flowmeter is discussed. Different exciting frequence , sampling spot and width are analyzed.
adder128x
- 128位加法器优化设计:64位加法运算+2-1多路选择器。并在关键路径上添加寄存器,降低延迟。 testbench可以测试优化的效果,在ISE中做过综合,能跑到200+MHz-128-bit adder optimization design: 64-bit adder+ 2-1MUX. In the key path, there are regs to improve the performance and reduce the delay time. you use the tes
Rayleigh_channel
- 移动通信中QPSK调制在8,Multipath Rayleigh Fading Channel下的传播特性分析(包括Impulse Response/frequence Response/phase trajectory/multipath components/multipath gain/Doppler spectrum等参数指标)-Mobile communications QPSK modulation in 8, Multipath Rayleigh Fading Channel
sfr
- 关于软频率复用的分析,主要分析内外环不同功率比下系统的表现-this code is basic introdution of soft frequence reuse, especially aims at the power allocation.
edgeuser_fr
- 考虑不同频率复用因子的情况下用户的容量和SINR值变化情况,得出在FRF为3的情况下达到最大的值-calculate the edge user under different frequence reuse factor the performance of capacity and SINR. The result is that when FRF equals to 3 achieve the maximum value.
FFR
- 关于分数频率复用(FFR)系统的C++程序仿真。分数频率复用技术是LTE系统中十分重要的分支。-This is code is the basic introduction of Fractional Frequence Reuse technique,which is a quite important branch of LTE communication system.
frequence-
- 频率计 基于单片机的频率计 非常实用 可以作为小制作,供广大单片机爱好者参考-it is very useful and it is very useful and it is very useful and it is very useful and it is very useful and it is very useful and
6077589Time-Frequence
- 基于时频分析的盲分离。用于处理非平稳信号。里面包含数据文件。-Blind source separation based on the time-frequency analysis. For handling non-stationary signals. Which contains the data files.
pwm
- 基于TI CM4 LM4F232芯片的PWM波输出例程。且实现了PWM的变频输出-pwm output base lm4f232(TI cortex-m4 core),and the frequence of pwm is adjustable
frequence
- 基于MSP430G2553的频率计,测量范围在1HZ到500KHZ 精度1 -MSP430G2553-based frequency meter
frequence
- keil调试,输出可变频率的三种波形,可选择为测量模式,显示峰峰值与频率-keil debug output variable frequency three waveforms, selectable measurement mode, peak-to-peak frequency
freq_counter
- vhdl编写的数字频率计,可用三个频段选择,Quartus II 8.1上测试通过-the frequence counter by VHDL,compiled by Quartus II
msp430-for-frequence
- 基于msp430计数功能的频率计设计,内附电路图,可仿真-Based on msp430 counting function of the frequency meter design, enclosed circuitry, can the simulation
ADC-Frequence
- 初学者非常实用的STM32F4对ADC时钟的配置程序,程序里面涉及对F4的ADC速率的配置-Beginners very useful STM32F4 of of the ADC clock configuration procedures, procedures which involve the configuration of the F4' s ADC rate
Kay_algorithm
- QPSK调制的载波频偏估计,是一个可以调用的函数。接收端进行了一系列的处理。经典的Kay法-QPSK-carrier frequence offset estimation_ kay
Fitz_algorithm
- QPSK调制的载波频偏估计,是一个可以调用的函数。接收端进行了一系列的处理。经典的Fitz法-QPSK-carrier frequence offset estimation_ Fitz
LR_algorithm
- QPSK调制的载波频偏估计,是一个可以调用的函数。接收端进行了一系列的处理。经典的L&R法-QPSK-carrier frequence offset estimation_ L&R
Delay_multiply_algorithm
- QPSK调制的载波频偏估计,是一个可以调用的函数。接收端进行了一系列的处理。经典的延迟相乘法-非数据辅助-QPSK-carrier frequence offset estimation_ Delay_multiply
CAcode
- 该程序为一子程序,主要用来产生北斗(beidou)B1I 频点信号的PRN码,使用时在主程序里面调用,输入卫星编号即可-This is a sub programme,used for generating the PRN codes of BEIDOU B1 frequence.When you use it,you should type in the satellite IDs in the main programme.
Frequence-counter
- AVR扫外部频率控制继电器输出不同频率信号-AVR sweep external frequency control relay output signals of different frequencies