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- In this paper, we use a common deducing method to acquire an efficient architecture based DFT polyphase filter banks to realize wideband digital channelized receiver. 采用一种具有普遍性的推导方法得到基于DFT多相滤波器组的宽带数字信道化接收机高效结构,并且将瞬时测频技术应用于该结构中,提出了一种数字信道化瞬时测频接收机方案。
- DFT polyphase filter banks DFT多相滤波器组
- polyphase filter banks 多相滤波器组
- polyphase filter bank 多相滤波器组
- In this paper, by using DFT filter bank and ZFFT, we present an algorithm of spectrum analysis for the wide band signal. 本文利用DFT滤波器组、FFT,提出了一种宽带信号的实时谱分析方法。
- In this paper,we consider the factorization of polyphase matrix of a class of orthogonal symmetric multi-band wavelet filter banks,and construct a class of filter bank with freedom parameter. 本文考滤了一类多带正交对称小波滤波器对应多相矩阵分解结构,系统地构造了一类具有自由参数多带小波滤波器簇,以4带小波为例得到了用参数角表示的一类正交对称滤波器序列。
- A novel design method for the prototype filters of a Near Perfect Reconstruction(NPR) Discrete Fourier Transform(DFT)modulated filter bank is proposed. 提出了一种新的近似完全重构(NPR)离散傅立叶变换(DFT)调制滤波器组的原型滤波器设计方法。
- To improve IRRs of the system, two modules, RF filter and polyphase filter before the second downconersion, are added to the single-double quadrature structure. 为提高系统的镜像抑制性能，射频前端在单双正交结构的基础上添加两个模块：射频滤波器与第二次混频之前的多相滤波器。
- The key modules such as low noise amplifier, image-reject down-conversion mixer, IF polyphase filter in the whole system are implemented in 3V, 0.6 BiCMOS process. 在3V;0.;6 BiCMOS工艺下，设计了芯片中关键的低噪声放大器、镜像抑制下变频混频器、中频复数滤波器等电路模块。
- Detect Ventricular Late Potentials Using Filter Bank and Correlation Method. 应用滤波器组相关法去噪以检测心室晚电位。
- oversampled DFT modulated filter bank 过采样DVF调制滤波器组
- It is then subject to such mathematical indignities as wavelet decomposition, multi-resolution Fourier analysis, polyphase filtering and discrete cosine transformation. 接下来它还要经过一些数学处理程序，比如小波分解，多重分辨率傅立叶分析，多相过滤，离散余弦变换等。
- Even-length Bernstein filter banks (EBFB) is a new class of even-length filter banks based on Bernstein polynomial. EBFB是基于伯恩斯坦多项式的偶数长滤波器组。
- This paper is the first one of the paper series on hybrid filter banks based ADC. 本文是关于基于混合滤波器组的模/数转换系统系列文章的第一篇。
- Under certain conditions, combining the polyphase filtering structure of decimation filter, put forward an optimum design method of quadrature demodulation receiver, which owns decimation structure. 结合抽取滤波器的多项滤波结构，在一定条件下，推导出了一种含抽取正交解调接收机最优结构设计方法。
- A linearization method to design biorthogonal cosine modulation (BCM) filter banks is proposed. 摘要介绍了一种用于设计双正交余弦调制滤波器组的线性化方法。
- Quadrature Mirror Filter banks is widely used in multirate system.It can divid input signal into several subband signals. 摘要:正交镜像滤波器组被广范的使用在复速率系统，它能将输入讯号分解成数个相等频宽的次频带讯号。
- By integrating wavelet with directional filter banks(DFB), a non-redundant image tranform that is named WDFB is realized. 将小波和方向滤波器组(DFB)结合，得到非冗余的图像变换WDFB；
- The theory of filter banks is used as well as LPC.The spectral coverage of speech is divided, and then LPC is applied to different spectral bands. 结合滤波器组理论和线性预测模型，首先对语音频段进行划分，然后在不同的频带进行线性预测。
- Application of Polyphase Filtering in Wideband DDC 多相滤波在宽带数字下变频中的应用
