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- 本项目是基于Cortex-M3 的地沟油快速检测装置,旨在实现“地沟油”快速,现场检测。MCU控制可编程的直接数字频率合成器(DDS)产生正弦激励信号,经过可变增益放大器(VGA)和低通滤波器(LPF)作用于食用油阻抗传感器(实验室制作)信号经过仪器放大器送入微控制器(MCU)的模数转化(ADC)通道,MCU对采集的信号通过快速傅里叶变换(DFT)处理,实现食用油阻抗与相角的检测;USB和以太网接口,可与计算机通讯,以便对采集的数据进行存储和分析。-The project is based on
vb--bp
- S型激励函数,ATN激励函数,带有样本,两种激励函数的不同效果-S-type activation function, ATN activation function, with samples of two different effects of activation function
ROAD-excitation
- 基于有理函数路面模型对路面不平度进行再现研究,可以作为车辆舒适性激励源-Rational function model based on road pavement roughness reproduction study can be used as the excitation source vehicle comfort
duffing--parameter-variations
- duffing系统各参数变化引起的分岔,如激励频率,线性参数k1,还能计算李亚普洛夫指数-duffing system bifurcation parameter variations
STM32-USB-sound-card
- 基于ARMM3内核由ST公司开发的STM32VET6编写的USB声卡,达到-普通市面上销售的USB声卡的效果,对输入声音的讯号具有降噪,高、低音激励以及混响效果的加入等作用。-Based ARMM3 kernel developed by ST STM32VET6 prepared USB sound card, reach- ordinary commercially available USB sound card' s effect on the input audio signal
40961017g722.2
- 多带激励线性预测编码,应用范围很广,海事卫星标准-Multi-band excitation linear predictive coding, a very wide range of applications, Inmarsat Standard
fdtd
- 一维fdtd在matlab中的计算,需要自己加入激励源与边界条件,希望能够帮助大家!-One-dimensional calculations in matlab fdtd
cpml
- 三维FDTD,采用CPML吸收边界,高斯脉冲激励通过总场连接边界加入-three dimension FDTD,cpmlAbsorbing boundary connecting the boundary plus incentive
Upingxiang
- 桨叶嵌入式液弹吸振器,是一种新型的桨叶减摆器,该函数功能是求桨叶在一阶激励频率下的幅频响应,-Liquid bomb embedded blade vibration absorber, is a new blade damper, the function function is seeking an order in the blade under the excitation frequency amplitude-frequency response,
fulladd4
- 全加器代码和测试激励文件,优化的全加器,占用FPGA资源少-Full adder code and test incentives
ddr_ram
- ddr_ram, ddr 工程调试文件,和测试向量激励-ddr_ram, ddr engineering code and test incentives document
ssl_decompose
- SSL安全协议解码源代码,和测试激励文件-SSL security protocol decoder source code, and test incentives document
ADSP
- 设x(n) = x1(n) + x2(n),x1(n)是窄带信号,定义为x1(n) = sin(0.05πn +φ),φ是在[0, 2π)区间上均匀分布的随机相位。x2(n)是宽带信号,它由一个零均值、方差为1的白噪声信号e(n)激励一个线性滤波器而产生,其差分方程为x2(n) = e(n) + 2e(n-1) + e(n-2)。 (1)计算x1(n)和x2(n)各自的自相关函数,并画出其函数图形。据此选择合适的延时,以实现谱线增强。 (2)产生一个x(n)序列。选择合适的μ
SSI
- 协方差驱动的模态参数识别的SSI算法,基于斜拉桥的环境激励算法-Covariance-driven modal parameter identification of the SSI algorithm, based on the environmental incentive stayed algorithm
cfile
- 对于单片机初学者来说,用c编程时每个初学者必备的素质,这个小程序用来激励一下学单片机的诸位。-For beginners microcontroller with c programming essential quality of each beginner, this small program used to motivate learning microcontroller look of you.
Impedance-measuring
- 利用NI ELVIS提供的函数信号发生器作为电路的激励信号,在正弦交变信号的作用下,RLC 电路元件在电路中的抗流作用与信号的频率有关。RLC阻抗特性测试实验验证了电阻、感抗、容抗与频率的关系。 -Use NI ELVIS provides signal generator as a function of the excitation signal circuit under sinusoidal alternating signal role, RLC circuit elements
RLC-Series-resonance-characteristics
- 用实验方法测试RLC串联谐振电路的幅频特性曲线。当正弦交流信号的频率f改变时,电路的感抗、容抗随之而变.取电路电压U0作为响应,当输入电压Ui幅值维持不变时,在不同信号频率的激励下,测出U0之值,用LabVIEW程序完成频谱分析和滤波,变换等信号处理,即可测出RLC串联电路的谐振频率,-Amplitude-frequency characteristics experimentally tested RLC series resonant circuit curve. When changing
rdt
- 随机减量技术(Random Decrement Technique-RDT),其主要是利用样本平均的方法,去掉响应中的随机成分,而获得初始激励下的自由响应,-Random decrement technique (Random Decrement Technique-RDT), whose main method is to use the sample mean, remove the random component of the response, and the response to
one
- 上传一个将正弦函数通过Delta-Sigma调节器转换成正负一的脉冲信号。并分别激励同一系统,得到良好的一致输出-Upload a sinusoidal function by Delta-Sigma modulator converts a signal of positive and negative pulse. And separately driven in the same system, to obtain a good coincidence output
Compact_Flash_Altera_MAX_II_CPLD
- 基于 MAXII CPLD的对Compact_Flash的读写,擦出操作,内附测试激励文件-MAXII CPLD-based reading and writing of Compact_Flash, sparks operated incentive documents containing test