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MSP430F149读写卡参考例程
MSP430F149读写卡参考例程,实现读卡模块和写卡模块的操作。基本例程全在。也可以实现 扣费钱包等功能。(The MSP430F149 read/write card reference routine implements the operation of the card reader module and the card reader module. The basic routines are all there. It is also possible to implement functions such as deducting wallets.)
- 2020-06-19 15:40:02下载
- 积分：1
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aliasingfilter
1）设计Butterworth型音频抗混叠滤波器；
2）参数：
下通带频率300Hz；上通带频率3400Hz；
下阻带频率280Hz；上阻带频率3600Hz；
通带最大衰减0.3dB；
阻带最小衰减40dB；
3）采用一低通滤波器和一高通滤波器级联；
4）分别确定LPF和HPF的性能指标；
5）求出两滤波器的系统函数和频率响应，并画出其幅频特性曲线；
6）求整个滤波器的系统函数和频率响应，并画出其幅频特性曲线。(1) the design of Butterworth-type audio anti-aliasing filter 2) parameters: passband frequency of 300Hz on pass-band frequency 3400Hz under the stop-band frequency of 280Hz on stop-band frequency 3600Hz passband maximum attenuation of 0.3dB minimum stopband attenuation of 40dB 3) the use of a low-pass filter and a high-pass filter cascade 4) separately to determine the performance of LPF and HPF target 5) to derive two-filter system function and frequency response, and draw its increase frequency characteristic curve 6) for the entire filter system function and frequency response, and draw its amplitude-frequency characteristic curve.)
- 2009-04-08 22:56:06下载
- 积分：1
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rainflow
使用雨流计数法进行应力时程谱的统计，得出应力幅的直方图。(The rain flow counting method is used to calculate the stress time history spectrum.)
- 2021-01-24 20:08:39下载
- 积分：1
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BPSK_conv_rs_milad_javadzadeh_1370
说明： convolution and reed solomon coding for bpsk
- 2020-06-19 17:00:01下载
- 积分：1
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moxingtu
单相逆变器并网控制，单相逆变器并网控制，单相逆变器并网控制(Single-phase inverter grid-controlled, single-phase inverter grid-controlled, single-phase inverter and network control)
- 2013-07-18 10:01:23下载
- 积分：1
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log-MPA-迭代次数对比
说明： SCMA log-MPA检测迭代次数对比(SCMA log-MPA detection)
- 2021-03-26 16:51:37下载
- 积分：1
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sbew040_sm_matlab
说明： 天线模型建立和分析的matlab程序，包含各种基本天线种类。(The matlab program of antenna model establishment and analysis includes various kinds of basic antennas.)
- 2020-08-24 08:58:16下载
- 积分：1
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112
说明： 基于蚁群算法的图像边缘检测，具有较好的效果。(The image edge detection based on the ant colony algorithm has a good effect.)
- 2019-12-11 17:43:07下载
- 积分：1
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calculate_current
function [ Current,impedance_matrix,matrix_excitation] = calculate_current(length,Frequency,no_divisions, Radius)
- 2013-02-03 03:54:46下载
- 积分：1
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PSK8
说明： 实现了8PSK的调制，画出了时域及频域信号波形，以及8PSK的星座图。(The 8PSK modulation is realized, and the time domain and frequency domain signal waveforms, as well as the 8PSK constellation diagram are drawn.)
- 2021-04-08 21:39:00下载
- 积分：1
