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20090429
- 为了提取区域边界，可以对图像直接运用一阶微商算子或二阶微商算子，然后根据各像点处的微商幅值或其他附加条件判定其是否为边界点。如果图像中含有较强噪声，直接进行微商运算将会出现许多虚假边界点。-.Using the feature of distinct edge contour existing between the text and the background regions in color images, a novel text extraction algorithm—CEMA(Co
bizhiSpectrumCorrect_Test
- 这个程序是幅值谱中校正频谱峰值的比值校正法，可以自设定校正谱峰值的个数，比值校正法还可以校正相位，校正的结果很准确-This procedure is correction of the amplitude spectrum of the ratio of the peak spectrum correction method, correction can be set from the number of spectral peaks, the ratio correction method
VirtualWAVE
- 用VC++实现的虚拟示波器 1 单击“示波”按钮，可以显示一条动态的正弦曲线，及信号的幅值和频率 2 单击“调幅”旋钮，该旋钮发生旋转，正弦曲线的幅值和相关的幅度坐标系也发生变化 3 单击“调频”旋钮，该旋钮发生旋转，正弦曲线的频率发生相应变化 -Using VC++ to achieve a virtual oscilloscope click " Oscillographic" button, you can display a dynamic sinus
fre
- vhdl语言对信号的频率进行计算，可以精确到1hz，输入幅值为1v-vhdl language to calculate the frequency of the signal can be accurate to 1hz, input amplitude for the 1v
Studyonultrasonictransducerwithwide
- :提出了一种新型的双层压电结构超声波传感器,借助于移相电容器的移相作用,改变各压电层的 激励电压的幅值和相位,实现对传感器频率特性的控制,从而得到了具有宽频带高效率的超声波传感器,为研究宽带高效超声波传感器探索了一条新的途径-: A novel two-layer structure of piezoelectric ultrasonic sensors, by means of phase-shifting phase-shifting the role of capacitors, pi
Question4_6
- 可视化编程 在C语言环境下 实现一圆沿着正弦曲线运动 随着幅值的增加 改变大小 变换颜色-Visual programming in C language environment to achieve a circular motion along a sine curve with the increase in amplitude changes in the size of the color change
EVMv1.0
- 信号幅值归一化EVM信号计算,输入信号为无失真参考I/Q信号和观测到的失真I/Q信号-signal magnitude normalization EVM compensate calculation
colorDopplerimaging
- 对于彩色超声成像中的幅值和相位的提取中，考虑到中心频率会随着深度下移的现象，对其下移程度进行了研究。-For color Doppler imaging in the amplitude and phase extraction, taking into account the depth of the center frequency will be down with the phenomenon, the extent of its downward studied.
HA
- 电机的谐波分析程序，可以计算出谐波的幅值及所占的比例。-Motor harmonic analysis program can calculate the amplitude and harmonic proportion.
SoundCard
- 模拟声卡产生正弦输出声音的VC小程序，可以设置不同的频率、幅值-Generation of sinusoidal output analog sound card sound VC applet, you can set a different frequency, amplitude
PCL
- 潮流计算是研究电力系统稳态运行情况的一种基本电气计算，常规潮流计算的任务是根据给定的运行条件和网路结构确定整个系统的运行状态，如各母线上的电压（幅值及相角）、网络中的功率分布以及功率损耗等。潮流计算的结果是电力系统稳定计算和故障分析的基础。-load flow calculation
dqtransform
- 对频率、幅值可变的正弦信号进行dq变换的Matlab仿真-Variable-amplitude variable- frequency sinusoidal signals dq transformation
Generator_Fine
- 基于声卡DSP技术和Visual C＋＋编程技术，提出了一种基于声卡的虚拟信号发生器设计方案.能产生正弦波和方波等四种常用波形，并可调节波形的幅值和频率。-Sound card based DSP technology and Visual C++ programming techniques, a virtual sound card based Signal Generator design. Can produce sine and square wave waveforms of fou
c
- 单片机作为信号发生器,产生正弦波。，可以通过几个按键太难接频率，幅值。-SCM as a signal generator to generate sine wave. , Can be hard to pick a few key frequency and amplitude.
1
- 波形幅值与最大值最小值的测量，可测量正弦波等波形-Wave amplitude and maximum minimum value measurement, measurable sine wave etc waveform
yuantong
- 编写一个程序，在屏幕上出现一个圆心沿正弦曲线轨迹移动的实心圆，而且，每隔四分之一周期，圆的填充色和圆的周边颜色都发生变化(颜色自己选取)，同时，圆的半径在四分之一周期之内由正弦曲线幅值的0.2倍至0.6倍线性增长 -Write a program that appears on the screen of a sinusoidal path along the center moving solid circle, and every quarter of the cycle, the ci
Oscilloscope
- 示波器 ，根据角度、幅值等信息实时显示正弦波曲线。-Oscilloscope, according to the angle, amplitude, and other information in real time to display the sine wave curve.
AudioTestDll
- 该程序主要是对语音信号进行分析，采用FFT变换求取信号的幅值与频率，然后与以存储模版进行比较，判断信号是否正常。-The process is essentially the voice signal using the FFT algorithm to strike a signal amplitude and frequency, and then to store the template to determine whether the signal is normal.
AD9851
- 基于msp430，dds，ad9851的波形发生器，可产生正弦波，方波，频率幅值可调，12864显示，完整版-Based msp430 dds ad9851 of the waveform generator can produce sine, square wave, frequency, amplitude adjustable, 12864 show, the full version
laji
- PWM 硬件采用的是MSP430单片机， PWM的方式产生一个三角波，幅值... -PWM hardware is used in the MSP430 microcontroller PWM manner to produce a triangular wave, amplitude ...