WELCOME TO DSPDUDE!
Here you will find a myriad of different articles and papers on digital signal processing and other engineering topics. The site www.dspdude.com is managed by Jim Shima, a DSP wrangler with over 17 years of DSP algorithm development, system design, and embedded programming experience.
Signal processing related papers:
Brief Introduction to DSP - 2008
Computing the FFT of 2 Real Signals Using a Single FFT - 2000
DSP Code Optimizations - FIR Symmetry, Polyphase Filtering, Half-Band Filters, and Real-Valued FFTs - 2003
Quadrature (Complex-Valued) Signal Processing Primer - 2009
Correcting Phase/Amplitude Imbalances in Quadrature Signals - 2008
Fast Fixed-Point ATAN2 Approximation with Self Normalization - 1999 (DSP trick)
Smoothing GPS Position Estimates Using Reduced-Order Kalman Filter - 2001
Narrowband Jammer Suppression Using an Adaptive Filter and Temporal Root Tracking, Conf. on Signal Processing Applications and Technology 1997 (ICSPAT '97)
Digital communication related papers:
FM Demodulation Using a Digital Radio and Digital Signal Processing (Masters Thesis) - 1995
FSK Demodulation Using a Digital Radio and Manchester Encoding - 1994
Tong detector vs. M-of-N detector for DSSS Signal Acquisition - 2002
Intro to Under Sampling the DGPS Beacon Signal for MSK Demodulation - 2001
Useful MATLAB/MathCad scripts and functions:
coming soon...