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Functional
- Basic Test Concepts DC Parameters AC Parameters Functional Parameters Device Characterization Test Program Development Analog Test Concepts Test Using DSP Techniques in Testing Noise Reduction Techniques in Testing -Test Parameters
dual.band.GMSK.transmitte
- This paper presents the key circuits of a 1MHz bandwidth, 750kb/s GMSK transmitter. The fractional-N synthesizer forming the basis of the transmitter uses a combined phasefrequency detector (PFD) and digital-to-analog converter (DAC) circuit elemen
7levelinverterwithfilter
- Output Filter Design for Noise Reduction of Induction Motor Driving System using H-Bridge 7-Level Inverters
TURBOCODEAPPTOIMAGETRANSMISSION
- Simulations over AWGN and Rayleigh channels, at various signal-to-noise ratios, verify the excellent performance of this novel APEL-turbo scheme. Performance comparisons were carried out between turbo coded APEL, JPEG, and BMP image files. To provi
ussrcepc_proposal
- Ultrasound Speckle Reduction Using Coded Excitation and Pulse Compression Ultrasound images are riddled with system dependent imperfections called speckle (multiplicative noise). In ultrasonic imaging, detection of small lesions could be difficu
DSP-based_Active_Noise_Control_System_Design_and_R
- 本文针对坦克舱室内的噪声进行了有源降噪系统的研究-In this paper, the noise of tanks and cabin noise reduction system of the active
shuangmaikefengjiangzao
- 单麦克风和双麦克风语音增强系统的研究，这是基础的双麦克风降噪算法，但是很实用-Single microphone and dual-microphone speech enhancement system, which is based dual-microphone noise reduction algorithm, but very practical
LMS
- LMS算法多麦克风语音降噪，语音降噪处理，基于matlab-LMS algorithm for multi-microphone speech noise reduction, voice, noise reduction, based on matlab
tolid_noise_GU_ba_imnoise2
- matlab for noise reduction for digital image prossesing 3
xbll
- 小波变换在图像边缘检测和降噪中的应用,小波变换在图像边缘检测和降噪中的应用,-Wavelet transform in image edge detection and noise reduction
dbmf
- matlab code for decision based median filter.it can be used for salt and pepper noise reduction . in this the pixel values are processed based on a decision mechanism
maiboxiaobo
- 一种脉搏波小波降噪算法_王晨迪,非常好。设计思路新-A pulse wave wavelet noise reduction algorithm _ Wang Di
image-matching-
- 针对 １２８ 维 ＳＩＦＴ 特 征向量，采用距离匹配和余弦相似度匹配相结合的测度方法，利用特征点方向一致性进一步降低误匹配率 ． 实验结 果表明：改进算法对图像的缩放、旋转、光照、噪声和小尺度的视角变换均有较好的匹配效果 ． 与原算法相比，在保 证匹配点数和匹配时间的基础上，改进算法对旋转、缩放、噪声模糊和光照变换的误匹配率平均降低 １０％～２０％ ， 对于小尺度的视角变换，误匹配率平均降低 ５％． -For 128-dimensi
tuxiang-lv-bo
- 主要讨论获得图片后如何提取其边界信息,首先利用图像灰度均匀化解决了对比度不清晰的问题,然后利用高斯滤波法对图片进行滤波去噪,进而利用Canny算法实现边缘检测提取边界,该方法与Matlab自带的求边界方法有明显的提高,为利用Matlab程序求图像分形维数提供了更精确的前提. 更多还原 -Mainly discuss how to get the picture after extracting its boundary information, the first use of the im
jietibaogao
- 介绍了变电站通风降噪项目的主要研究成果，对于具体工程的改进有参考价值。-Presented the main findings substation ventilation noise reduction project for the improvement of specific projects have reference value.
7_Doc6
- A Novel Noise Reduction Method Based on Subspace Division
8-optimal_in_FRFTdomains
- time-invariant degradation models and stationary signals and noise, the classical Fourier domain Wiener filter, which can be implemented in O(N logN) time, gives the minimum mean-square-error estimate of the original undistorted signal. For t
repetitive-control1
- 重复控制算法的英文文献，主要是在减振消震上的应用，也可以用在噪声消除，和lms算法效果一致-Repetitive control algorithm in English literature, mainly used in the vibration absorber can also be used in noise reduction, consistent and lms algorithm results
cc
- 在小波的分解过程中，每一次的小波分解得到的近似信号会比上一层次的信号更加光滑，而被抑制的细节系数则存在于每一层中。所以可以将一个含噪信号进行第5层分解，并有选择的抑制部分细节系数就可以达到信号降噪的目的。试验中采用‘db4’小波对信号进行分解。-In the process of wavelet decomposition, every wavelet decomposition to get the approximate signals will be more smooth than on
melp5
- 在混合激励线性预测(MELP)语音编码算法中,语音帧的突变转换导致合成语音质量的下降成为一个突出问题.为解决该问题,提出一种基于过渡帧判决算法的改进MELP模型,提高了参数估计的准确度,有效实现了语音的降噪处理.-In the hybrid excitation linear prediction (MELP) speech coding algorithm, the abrupt change of the speech frame leads to the degradation of sy