168 search results - page 1 / 34 » Matched Filtering from Limited Frequency Samples |
CORR
2011
Springer
12 years 12 months ago
2011
Springer
In this paper, we study a simple correlation-based strategy for estimating the unknown delay and amplitude of a signal based on a small number of noisy, randomly chosen frequency-...
EJASP
2010
12 years 11 months ago
2010
We adopt the concept of channel diagonalization to time-frequency signal expansions obtained by DFT filter banks. As a generalization of the frequency domain channel representatio...
ISCAS
1999
IEEE
13 years 9 months ago
1999
IEEE
In this paper we consider the synthesis of a bandpass signal from complex-envelope samples using a polyphase conversion structure based on periodically nonuniform output samples. ...
CCECE
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper applies a segmented matched filter for acquiring chip codephase alignment in direct-sequence CDMA packet communications. This alignment is essential for decoding the sp...
WWW
2010
ACM
13 years 12 months ago
2010
ACM
Click data captures many users’ document preferences for a query and has been shown to help significantly improve search engine ranking. However, most click data is noisy and of...