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C51_shuziyubosuanfa
- 这是基于MCS51的软件抗干扰数字滤波算法,包括CRC校验算法、加权滤波算法、脉冲干扰抑制算法、滑动滤波算法等。对MCS51信号采集大有用处。其中CRC校验、滑动滤波算法在笔者的心电呼吸信号科技计划项目中应用,取得了较好的效果-MCS51 This is based on the anti-jamming software digital filtering algorithms, including CRC algorithm, weighted filter, pulse interfere
ofdmsystemprogramm
- ofdm系统中的信道编码和调制方式,是比较全面的模仿了无线信道的一些干扰特性-OFDM system channel coding and modulation method is more comprehensive to imitate some of the wireless channel interference characteristics of
74hc595
- 此汇编程序实现A/D转换功能,应用于pic单片机上,A/D采用中断方式。该程序通过单片机的RA2模拟通道送入一直流电压,当送入的直流电压大于2.5V时,8个LED闪动,当直流电压恢复到2.5V以下时,LED停止闪动。为了防止干扰,本程序对直流电压采样10次后再作判断,中间的采样结 果用间接寻址的方式存取。-Assembler implementation of this A/D conversion function, applied on pic Singlechip, A/D interru
1
- 本系统以AT89S52单片机为核心部件,外加温度采集电路、及显示电路和越限报警等电路。采用单总线型数字式的温度传感器DS18B20,使系统具有测温误差小、分辨率高、抗干扰能力强,动态显示的方式等特点。本设计既可以对当前温度进行检测又可以对温度进行数码显示,两位整数两位小数的显示方式具有更高的显示精度,若超越极限温度则触发蜂鸣器报警。利用功能强大的Keil和具有互动电路仿真的Proteus进行程序的编写和仿真。-The system AT89S52 microcontroller as its c
scankeyboardcode
- 键盘优化程序,可以提高键盘输入这个办法曲率,避免脉冲干扰 -The keyboard optimization procedure can improve the way curvature keyboard input to avoid pulse interference
PT100tempreture-program
- 一个很好的关于PT100的温度采集程序,精度高,干扰性弱。稳定,很典型的一个程序。-A good PT100 temperature acquisition program, high precision, interference is weak. Stability, and very typical of a program.
sanxinganshetuxiangUntitled
- 能够利用matlab针对三芯光纤的干涉图样进行仿真,得到其干涉图片-Able to use matlab to three core optical fiber interference pattern, and simulation the interference image
The-source-algorithm-of-SMI
- SMI算法的一些源程序,简单的指出了期望信号协方差矩阵,干扰信号协方差矩阵,噪声信号协方差矩阵。-Some of the source of the SMI algorithm, simply that the desired signal covariance matrix, the covariance matrix of an interference signal, the noise signal covariance matrix.
OFDM_fangzhen
- OFDM为正交频分复用,频谱利用率高,抗干扰性强,应用前景广泛,为4G发展的核心技术,本文用matlan对其进行仿真-OFDM orthogonal frequency division multiplexing, high spectrum efficiency, interference is strong, broad application prospects, 4G development of the core technology, matlan its simulation
Desktop
- 多径效应的时域表示实际上就是不同路径来的信号存在随机的时延差。对于抗其它扩频信号干扰性能,及抗多址干扰性能。我们这里考虑简单的情况,只考虑一个用户干扰的情况,说明其具有抗多址干扰性能就行。-Multipath effect is actually a time domain representation of the signal path to the existence of different random time delay difference. Other spread spect
ofdm
- 针对移动通信系统中多径干扰的问题,主要从以下两个方面对OFDM系统进行仿真验证:1、添加循环前缀(CP),如何降低码间干扰;2、添加均衡如何进一步提高系统的抗干扰效果。 -Mobile communication system for the problem of multipath interference, mainly from the following two aspects of OFDM system simulation: 1, add cyclic prefix (CP),
mydata
- 周期信号加上白噪声,通过在matlab中,用XCORR函数,求出周期信号,干扰信号,和观测信号的自相关函数,三者互相进行比较-Periodic signal plus white noise in matlab by using XCORR function, the autocorrelation function of a periodic signal is obtained, the interference signal, and the observed signals, compa
SPWVD
- 视频分析方法中的平滑伪Wigner-Ville分布等效于对WVD的结果在时域和频域分别进行一次平滑滤波,有效抑制交叉干扰。-Video analysis methods smoothed pseudo Wigner-Ville distribution is equivalent to the result of the WVD smoothing once were in the time domain and frequency domain, inhibit cross-interfere
CognitiveRadioNewFIG2
- Cooperative spectrum sensing and adapting to the environment, a cognitive radio is able to fill spectrum holes and serve without causing harmful interference to the licensed user. We consider optimization of cooperative spectrum sensing with energy d
PIC_PWMKEY
- 假设现在有个产品,要实现一个按键调节LED的亮度(PWM六档调光)。要以最低成平,体积要小,抗干扰最好。用PIC12C508A,最适合不过了。-Assume now that a product, brightness to achieve a key regulator of LED (PWM six files dimming). At the lowest level, small size, the best anti interference. With the PIC12C508A,
sig-delta-example
- 采用串行数据来读取电流采样值,可以抑制电流的干扰,已经用于实际-Serial data read current sampling values, you can suppress interference currents, it has been used for real
jiebian_manyK
- 雷达抗干扰,雷达波形调频率捷变抗多目标干扰-Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference
jiebian_K
- Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference
jiebian_jiami_manyK
- 雷达信号数字水印技术联合调频率捷变抗干扰-Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference
jiebian_jiami_K
- 雷达波形捷变联合数字水印单目标抑制算法研究-Radar jamming, radar waveform modulation frequency-agile multi-target anti-interference