danjiceshizabopujiaoduduopuleji

第一个是CDMA伪随机序列的自相关。第二个是CDMA系统。(The first is the pseudo-random sequence CDMA autocorrelation. The second is the CDMA system.)

通信原理课程设计报告_2FSK调制与解调系统设计与仿真(Courses design report _2FSK of Communication Theory modulation and demodulation system design and simulation)

地震资料 数据处理 分频去噪 模块 主要压制随机噪音 异常振幅 野值 大值 方法特点：1 针对性强，主要去除随机噪音；2 随机噪音识别能力强，达到了较高的去噪水平；3 具有自适应性，能根据不同位置的不同特点统计识别噪音；4 振幅保真，对有效信号的保护性好；5 操作者可根据经验选择参数组合灵活去噪，达到较好的结果。 应用对比：为了展示本模块的去噪效果，所选取的对比对象是某知名成熟商业软件的分频去噪模块，其去噪效果在当前诸多成熟软件模块中是佼佼者，在地震资料处理界具有很好的口碑。 通过对比，说明本模块：1 针对性强，主要去除随机噪音和异常振幅等。2 随机噪音识别能力强，达到了较高的去噪水平。3 具有自适应性，能根据不同位置的不同特点统计识别噪音。4 振幅保真，对有效信号的保护性好。5 操作者可根据经验选择参数组合灵活去噪，达到较好的结果。(Frequency-dependent noise attenuation seismic data, processing module, is mainly to suppress random noise, denoising abnormal/large amplitude values Method of characteristics: 1 targeted, mainly to remove random noise 2 random noise and strong ability to identify , reach a higher level of de-noising 3 is adaptive , able to identify the noise statistics according to the different characteristics of different positions 4 amplitude fidelity , the effective protection of the signal is good 5 denoising operator flexibility to select the combination of parameters according to the experience , to achieve better results . Application contrast: To demonstrate the effect of the de-noising module , the selected object is a well-known comparative commercial software divide mature noising module de-noising effect is the current leader in many mature software module in seismic data processing industry has a good reputation. By contrast, the description of the module : a targeted, mai)

拟牛顿法的matlab应用，提供matlab程序，数值分析核心方法(Quasi-Newton method matlab applications, providing matlab program, the core numerical analysis method)

用Matlab实现的多种基于阈值的图像分割方法，含有大津法，最大熵，聚类等方法(Using Matlab to achieve a variety of threshold-based image segmentation method, which contains Otsu method, maximum entropy, clustering and other methods)

确定圆形目标：读取图像并转化为二值图像，(Determine the circular target: read image and converting it into binary image,)

DXP sch. library for TANTALUM CAPACITOR

纯MATLAB代码，不需要在使用SIFTWIN322可以直接运行的代码 ，经测试可直接使用。 (Pure MATLAB code, do not need to use SIFTWIN322 can run code has been tested and can be used directly.)

全变差求解病态线性方程组的算法说明及其Matlab上的实现代码，在反演问题中常常会用到，全变差正则化具有边界识别强的特点，在图像去噪和恢复方面很有价值！(Total Variation solving ill-conditioned linear equations Matlab algorithm description and implementation code on the inverse problem will often be used, total variation regularization with boundary recognition and strong features, in terms of image denoising and restoration is very value!)

说明：  matlab里面使用三倍中误差法消除观测粗差，去除噪声。(matlab error method which uses three times in the elimination of Gross Errors, remove noise.)