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DFT5486135412
- 过采样近似完全重构 DFT 调制滤波器组的设计。首先,分析了传递函数和 混叠传递函数的性质，给出了因果 FIR DFT 调制滤波器组的系统延迟与线性相位 分析和综合原型滤波器阶数的关系。随后，过采样近似完全重构 DFT 调制滤波器 组的设计问题被描述为一个非凸优化问题。-Near perfect reconstruction oversampled DFT modulated filter design. First, the analysis of the transfer fun
ASP.NET2.0clientcallback
- 开发人员使用Javascr ipt的一个主要原因就是可以避免回发过程中带来的页面刷新。例如我们可以根据用户的需要使用Treeview控件来展开和折叠相应的数据节点。当你展开一个节点时，该Treeview控件将会利用Javascr ipt读取服务器上的子节点信息，然后平滑无刷新地插入这些新节点。如果没有使用Javascr ipt的话，Treeview控件将会因为页面的回发而重新构建。不但用户会发现因页面刷新而带来的延迟，而且页面极有可能回复到原来的状态，即丢失前面所展开的那些子节点信息。对于服务器
butterworth_guangyi
- 微波滤波器综合的出发点在于滤波函数的选择,滤波函数的性质决定了滤波器的响应。文中提出了一种广 义的巴特沃思滤波函数,在保留其群时延上优势的同时,通过引入有限位置的传输零点,大大的改善巴特沃思函数的带外 特性,使得其可以适应现代通信技术对微波滤波器的要求,在微波滤波器的实际设计中具有很好的应用价值。-Microwave filters and integrated starting point is the choice of filter function, filtering fun
grp_filter_time
- 群时延是通信系统性能的重要指标，这是时域群时延滤波器的设计程序-Group Delay is an important indicator of performance, communication system, which is time-domain group delay filter design program
grp_filter_frequency
- 从频率域对线性群时延失真和抛物线群时延失真进行仿真设计-From the frequency domain for linear parabolic group delay distortion and group delay distortion simulation design
xcz
- 随着我国互联网的更加普及和网上书店的日趋成熟，会有越来越大的消费群体，市场潜力会得到充分发挥。对网上书店不合时宜的苛求，不仅无助于问题的解决，而且会耽误商机，使自己处于被动地位。临渊慕鱼，不如退而结网。-With the more popular Chinese Internet and online bookstores matures, there will be a growing group of consumers, the market potential will be given
extraction
- We propose methods to track natural variations in the characteristics of the vocal-tract system from speech signals. We are especially interested in the cases where these characteristics vary over time, as happens in dynamic sounds such as co
EPON-MAC-upstream
- 本文从提高系统的带宽利用率的角度出发，充分利用网络流量的自相似 特性，提出了一种能有效提高上行带宽利用率的动态分配算法-In this thesis， dynamic bandwidth allocation algorithm TGOGT where the two groups of ONU are granted in turn and allocation bandwidth according to the characteristic of network traffic
Timing_sync_802_wlan_multipath
- Timing Synchronization for 802.11a WLANs under Multipath Channels In the Wireless Local Area Network (WLAN) standard adopted by the IEEE 802.11a standardization group, each data packet starts with a preamble, which consists of ten short train
Offset-CS-Algorithm-in-LTE
- ：LTE(Long Term Evolution，长期演进)系统中的小区初始搜索过程通过分别检测主同步信号(Primary Synchronization Signal，PSS)和辅同步信号(Secondary Synchronization Signal，SSS)来完成，搜 索结果包括小区组ID、符号定时、频偏估计、组内小区ID以及帧定时[1]。然而，若接收信号 1IDN 2IDN 中存在整数倍频偏，则由于时域的相位旋转，主
freqz
- % [db,mag,pha,grd,w] = freqz_m(b,a); % db = Relative magnitude in dB computed over 0 to pi radians % mag = absolute magnitude computed over 0 to pi radians % pha = Phase response in radians over 0 to pi radians % grd = Group delay over 0 to pi