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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,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。
- 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。
- 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。
- 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。
- 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。
- 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；
- 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。
- 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。
- The prepossessing techniques combine the effective capabilities of decimator filter banks, time-frequency analysis and modal stabilization diagram analysis. 透过前处理的技术，可以减少试误的过程，增加整个识别流程的效率。
- We have shown that using filter bank theory, the multicarrier transceiver can be formulated into an MIMO (multi input multi output) LTI system. 我们利用滤波器组理论将多载波收发器化成多输入多输出（MIMO）且线性非时变（LTI）系统。
- A new improved optimization method is promoted based on common minimum-maximum principle for implementation of the filter bank of MTD radar. 针对雷达中动目标检测技术中滤波器组设计,从普遍采用基于最小最大化的优化原则出发提出了一种改进优化原则。
- In the multirate digital processing system, the cosine-modulated bank is a commonly used filter bank and has received much attention. 在多速率数字信号处理系统中,余弦调制滤波器组受到广泛关注。
