Qasim Chaudhari
@WirelessPi
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I write about DSP and wireless communications at https://t.co/NGVrONV8VQ. Author of Wireless Communications From the Ground Up - An SDR Perspective
Melbourne, Victoria
Joined July 2014
Upgrade your wireless skills! Get 58% off Wireless Communications 2nd ed. with a new Radar Signal Processing chapter (critical knowledge for wireless professionals in the current era of transformation and uncertainty): https://t.co/6BEfcwC4iP
#wireless #signalprocessing #radar
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In addition to my earlier post on 2nd ed. of Wireless Comms book, the SDR course and 5G PHY eBook on multiple antenna communications is also included in the bundle. https://t.co/6BEfcwC4iP
#wireless #Signals #radar #dsp
wirelesspi.systeme.io
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An interesting question for junior DSP engineers. How can two different signals, a sinc pulse and an LFM pulse, have an identical spectrum? Best to figure it out yourself first, then see the answer in the link below. https://t.co/Nzo7WfpYvw
#dsp #signalprocessing #Wireless
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After years of writing on DSP, wireless comms & SDRs, I’ve compiled my most popular articles into a book: Signal Processing Recipes for Communication Systems. 🧠 Free download: https://t.co/3dCp3KgivR 📗 Full-color paperback: https://t.co/V29RUOeQ62 Hope it helps your journey!
amazon.com
unlocks the power of Digital Signal Processing (DSP) for engineers, researchers, students and hobbyists interested in wireless communications, radar systems, remote sensing and similar applications....
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Part 2 of the article on I/Q signals: Two Birds with One Tone: I/Q signals and Fourier Transform. https://t.co/xYPsPnotNJ
#signalprocessing #wireless #DSP
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When a new member arrives at the DSP club, this is what they find at the club gate: I/Q signals. Perhaps a secret plot to keep most people out of the party? https://t.co/tW1qF6n97C
#dsp #Wireless
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A description of how Goertzel algorithm works to evaluate the Fourier Transform without computing the Fourier Transform. https://t.co/n9jOZMIiYE
#signalprocessing
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The wireless comms bundle (Wireless Communications eBook + 5G eBook + the SDR Course) is now available at a discounted price of $49 only. I hope that you will enjoy sending your own text and image in the air in GNU Radio experiments. https://t.co/pECSebmgOF
#SIGNALS #wireless
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What are the roadblocks in making a machine with human-level intelligence? In this article, I present a balanced view of the most important technology of our time. #AI #ArtificialIntelligence
wirelesspi.com
Oct 19, 2024 Author’s Note This article, unlike the others on this website, is not about how some AI algorithms work. Instead, it is a personal opinion on AI and the future of our world. My hope is...
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This article illustrates how a simple operation on paper like taking a derivative is computed through discrete-time techniques and serves as a flavor for what DSP is like. https://t.co/9sAxhykcGX
#DSP #Maths
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I wrote this article just for fun. But writing this gave me other ideas about IQ signals and Fourier Transform that can simplify the whole concept for DSP beginners. Stay tuned. https://t.co/fQcBhYVXMH
#DSP #Signals
wirelesspi.com
If we pay attention, each term in a mathematical equation carries a meaning that resonates with common sense. Today I will explain where Lotka-Volterra equations come from. These equations describe...
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Some great animations showing the power of pulse compression in radar and communication systems. #Signals #wireless #radar
wirelesspi.com
Linear Frequency Modulated (LFM) waveform is less vulnerable to noise compared to the rectangular pulse. LFM also gives higher resolution.
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Kalman filter has seen a phenomenal rise in our information-rich world due to its role in fusing estimates in time and space (autonomous vehicles, radar, industrial control, robotics, precision agriculture, drones and augmented reality). https://t.co/CWRkusAQ1Q
#sensors #dsp
wirelesspi.com
Kalman filter is one of the most important but not so well explained filter in the field of statistical signal processing. As far as its importance is concerned, it has seen a phenomenal rise since...
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Marilyn vos Savant, in her magazine column in 1990, answered a puzzle that bewildered the brightest of minds in the United States, including high profile mathematicians. This continues to be the case today. What exactly made this puzzle so unique? #puzzles
https://t.co/diCE3aNDVw
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Although a foreign involvement has been deemed unlikely by the US agencies, this case makes a good read for anyone interested in the impact of microwaves and wireless transmissions. https://t.co/KynkW5SEsV
#microwave #Wireless
bbc.co.uk
The BBC investigates a mystery illness dubbed "Havana syndrome" that has affected American diplomats and spies.
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Final part 3 of FMCW radar series describes system design guidelines. https://t.co/Smp9kmUwtw
#radar #wireless #5G
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Goertzel algorithm computes a Discrete Fourier Transform (DFT) without a DFT. #dsp #wireless
https://t.co/n9jOZMIQOc
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