子带
- 网络subband;sub-band;sub-bands;sub band
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小波变换结合子带编码的Internet图像传输的计算机模拟
Image Transmission in Internet Simulated by Computer in Terms of Wavelet Transformation Combining with Subband Coding
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基于定点DSP的子带分析滤波器快速算法
Fast Algorithm for Subband Analysis Filter Based on Fixed-point DSP
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多尺度H参数纹理特征的子带算法
Wavelet Transform Based Multiscale Hurst Parameter Texture Features and Its Application
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n型AlAs/GaAlAs量子阱子带间正入射吸收跃迁振子强度
Oscillator strength of intersubband transition in N type alas / gaalas quantum well for the normal incident absorption
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子带信号处理中FIR滤波器组的设计
Design of FIR Filter Bank in Subband Signal Processing
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基于子带的SAR图像压缩编码
SAR Image Compression Based on Subband
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OFDM传输中的子带自适应Turbo编码调制
Subband Adaptation Employing Turbo Coded Modulation for OFDM Transmissions
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基于子带VQ及ANN的话者确认系统的设计
The Design of Speaker Verification System Based on Subband VQ and ANN
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电场下GaAs/G(a1-x)AlxAs量子阱中的子带
Subbands in a gaas / ga_ ( 1-x ) alxas quantum well in an electric field
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融合子带方差和FD变换的长记忆过程仿真
Simulation and Check of LMP by Sub-band Variance and FD Transform
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正交频分复用技术(OFDM)将一个宽的频带划分为若干比较窄的子带。
Orthogonal frequency-division multiplexing ( OFDM ) splits a wide frequency band into a bank of narrow sub-bands .
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使用子带DCT的任意形状图像段编码
Arbitrarily Shaped Image Segments Coding Using Subband-DCT
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沃尔什(Walsh)子带分析/综合快速算法
A Fast Algorithm for Walsh Subband Analyser / Synthesizer
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一种适合子带LMS的非均匀滤波器组
Non-uniform Filter Banks with Subband LMS Adaptation
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DSSS通信中基于快速更新子带自适应滤波的窄带干扰抑制
Fast Refreshed Subband Adaptive Filtering for NBI Suppression in DSSS Communications
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基于子带能量的GMM含噪语音分类算法
Band energy based GMM speech with noise classification algorithm
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利用上述结果,将QRS波群从时域心电信号中剪除,将剩余的心电通过小波变换,得到P、T波特征位置点被明显加强的子带信号。
So QRS waves are removed from the raw electrocardiogram signals and the characteristics of P-wave and T-wave are obviously strengthened on the remainder .
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首先利用PCA对小波高频子带进行局部特征提取;
First , wavelet decomposition is conducted on the noisy image , and PCA is used to extract local features ;
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宽带LFM信号的子带脉冲干扰技术
Jamming Wideband LFM Signal with Sub-band Pulse
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我们还计算了半导体子带间Raman激光器的Raman增益,发现随着泵浦强度增加,Raman增益会出现饱和,这与实验结果相吻合。
It is found that with increasing pumping intensity , the Raman gain shows saturation . This is in accordance with the experimental results .
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同时,由于电子在子带间的相干振荡,理论上可以实现THz辐射发射。
Meanwhile , the electron coherent oscillation in the subbands is expected to generate THz radiations .
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与ASD子带分解法相比,它的复杂度低,且采用了自适应压扩量化。
In contrast to ASD method , it is simple and adopts the adaptive companding quantization .
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用垂直入射的中红外光束调制非掺杂SiGeSi量子阱中光致子带间吸收。
Modulation of mid infrared beam by photo induced intersubband absorption in undoped SiGe ? Si quantum wells was investigated at normal incidence .
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子带分解在ESPRIT算法中的应用
Application of Subband Decomposition to ESPRIT Algorithm
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但是,高频子带并不是通过2-D高通滤波原始图像,而是通过原始图像与合成的低通子带相减得到的。
However , the HF subband is created by subtracting the synthesized LF subband from original image but not by 2-D high-pass filtering original image .
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提出了采用子带DCT并结合一种区域分割技术对任意形状的VOP进行编码的方法。
Arbitrary shape VOP coding using subband DCT with a new region partitioning method is proposed .
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对MP3所用到的几个关键技术,如子带滤波、心理声学模型、动态噪声分配等作出简明介绍。
This paper introduces the key technologies used in MP3 , such as subband filter , psychoacoustical model and dynamic noise allocation .
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实验结果证明,在低码率下,使用子带DCT对任意形状的VOP进行编码的方法优于传统的DCT方法和SADCT方法。
Simulation results reveal that it can achieve better performance than conventional DCT coding scheme and SA DCT method in low bit rate coding .
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针对小波变换的平移可变性,提出了改进算法&低频子带平移运动估计(LBS)算法,使得运动估计的精度得到了很大的提高。
In view of the translation variance of wavelet transform , an improved algorithm Low-Band-Shift ( LBS ) Motion Estimation is proposed .
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由小波系数判断选择多个尺度的子带信号,将它们分别与原始ERP组合进行盲分离,方法是极大化信号时间上的可预测性;
Then multi-scale signals are selected by wavelet coefficients , they are differently combined with origin ERP to perform BSS , and the principle is maximizing a measure of temporal predictability for each recovered signal ;