Spectral
共 61 篇文章
Spectral 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 61 篇文章，持续更新中。
Amplify-and-Forward+Relaying
Relaying techniques, in which a source node communicates to a destination node<br />
with the help of a relay, have been proposed as a cost-effective solution to address<br />
the increasing demand fo
基于频率插值的4.0kbps 语音编码器的性能和设计（英文）
The 4.0 kbit/s speech codec described in this paper is based on a<br />
Frequency Domain Interpolative (FDI) coding technique, which<br />
belongs to the class of prototype waveform Interpolation (PWI
To identify distinguishable clusters of data in an n-dimensional pixel
To identify distinguishable clusters of data in an n-dimensional pixel
value image.
Given: Samples of multi-spectral satellite images
Simulation of Speech Enhancement using Spectral Subtraction
Simulation of Speech Enhancement using Spectral Subtraction
spectral clutering for the imaging algorithms.
spectral clutering for the imaging algorithms.
Fast Fourier Transform power point The rectangular window introduces broadening of any frequency co
Fast Fourier Transform power point
The rectangular window introduces broadening of any frequency components [`smearing鈥? and sidelobesthat may overlap with other frequency components [`leakage鈥?.
鈥
有关matlab高阶谱分析工具箱程序Higher-Order Spectral Analysis (HOSA) Toolbox
有关matlab高阶谱分析工具箱程序Higher-Order Spectral Analysis (HOSA) Toolbox
ow-complexity orthogonal spectral signal construction for generalized OFDMA uplink with frequency sy
ow-complexity orthogonal spectral signal construction for generalized OFDMA uplink with frequency synchronization errors
《Robust features for noisy speech recognition based on filtering and spectral peaks in autocorrelati
《Robust features for noisy speech recognition based on filtering and spectral peaks in autocorrelation domain》语音识别的鲁棒性方面的英文资料
A Method of Spectral Moment Estimation 介绍了一种功率谱估计的方法,英文原版的,写得比较好.
A Method of Spectral Moment Estimation 介绍了一种功率谱估计的方法,英文原版的,写得比较好.
Multirate filters provide a practical approach to designing and implementing finite response (FIR) f
Multirate filters provide a practical approach to designing and implementing finite response (FIR) filters with narrow spectral constraints. By changing the input data rate at one or more intermediate
Spectral Element Method for wave propagation and rupture dynamics.
Spectral Element Method for wave propagation and rupture dynamics.
Mobile phones are constantly decreasing in size, thereby complicating the acoustical functionality.
Mobile phones are constantly decreasing in size, thereby complicating the acoustical
functionality. Signal processing methods can be used to partially mitigate
this problem. In this paper we suggest
Routine mar1psd: To compute the power spectum by AR-model parameters. Input parameters: ip : AR
Routine mar1psd: To compute the power spectum by AR-model parameters.
Input parameters:
ip : AR model order (integer)
ep : White noise variance of model input (real)
ts : Sample interval in se
This toolbox contains Matlab code for several graph and mesh partitioning methods, including geometr
This toolbox contains Matlab code for several graph and mesh partitioning methods, including geometric, spectral, geometric spectral, and coordinate bisection. It also has routines to generate recursi
FIR Filter Design（有限冲击响应滤波器设计）
FIR Filter Design（有限冲击响应滤波器设计），包括ideal bandpass filter impulse response、Modified Bessel function、Kaiser window parameters for spectral analysis等12种FIR设计matlab源代码
基于码本映射的语音带宽扩展算法研究
在现代通信系统中，电话语音的频带被限制在300 Hz～4 kHz的范围内，带来了语音可懂度和自然度的降低。为了在不增加额外成本的前提下提高语音的可懂度和自然度，进行了电话语音频带扩展的研究。提出了一种改进的基于码本映射的语音带宽扩展算法：在码本映射的过程中，使用加权系数来得到映射码本。客观测试结果表明，用此算法得到的宽带语音的谱失真度比用一般的码本映射降低至少2%。主观测试结果表明，用此算法得到的
Spectral analysis of Gaussian pulses
Spectral analysis of Gaussian pulses
Features a unique program to estimate the power spectral density. The spectrum containing all signif
Features a unique program to estimate the power spectral density. The spectrum containing all significant details is calculated from a time series model. Model type as well as model order are determin
JLAB is a set of Matlab functions I have written or co-written over the past fifteen years for the p
JLAB is a set of Matlab functions I have written or co-written over the past fifteen years for the purpose of analyzing data. It consists of four hundred m-files spanning thirty thousand lines of code