Search Articles — Sudonull

https://sudonull.com/sdr-gps-on-stm32-processing-without-asic

Create an SDR GPS receiver on STM32F4 with MAX2769. Bitwise XOR instead of multiplication, DMA capture 16 MHz. Guide for embedded developers. Study the code.

https://sudonull.com/fourier-in-mp3-jpeg-wi-fi-signal-decomposition

Learn how the Fourier transform underlies compression in MP3, JPEG, OFDM in Wi-Fi and MRI. Technical details of FFT, code and examples for developers. Understand the principles.

https://sudonull.com/mathematics-of-musical-scales-for-developers-basics-of-sound-processing

How Pythagorean comma and group theory influence modern audio codecs. Analysis of tempering algorithms for IT specialists. Learn the basics of digital sound processing.

https://sudonull.com/nees-nis-diagnosis-of-kalman-filters-under-nonlinearity

Comparison of KF, UKF and Particle Filter under Non-Gaussian Noises and Nonlinear Dynamics. NEES and NIS Metrics for Filter Consistency Assessment.

https://sudonull.com/robust-vb-ukf-for-gps-urban-canyon-outliers

Discover how Variational Bayes UKF with Student's t-distribution slashes GPS positioning errors in urban canyons by over 50%. Learn robust sensor fusion techniques for reliable navigation—explore simulations and code safeguards now.

https://ymaho.com/saylor-s-bitcoin-buy-signal-strategy-analysis

Analyzing Michael Saylor's Sunday Signal: BTC purchase before the post, MSTR stock sale, shareholder dilution, and Strategy's hidden crisis. Read the analysis.

https://ymaho.com/ecb-signal-of-rate-cuts-eurozone-economic-weakness

Analysis of possible ECB rate cuts amid stagflation, GDP decline, and geopolitical pressure. Who will win and lose from the policy shift? Read the detailed review.

https://ymaho.com/evacuation-in-lebanon-signal-for-oil-options-and-markets

Israel evacuates 10 villages in southern Lebanon before strikes. How this affects Brent oil, options, and global markets. Analysis for traders.

https://ymaho.com/australia-inflation-4-2-bearish-signal-for-aud

The Reserve Bank of Australia recorded a slowdown in inflation to 4.2%, but core inflation updated its high. Analytics for investors: why this is not a reason for optimism and what will happen to AUD. Read more.

https://ymaho.com/fed-kept-rate-at-5-5-hawkish-signal-and-waller-s-course

Analysis of the Fed's decision on the rate of 5.5%, hawkish signal, new course of Kevin Waller, impact on the dollar, Treasury yields and markets. Read details.

https://ymaho.com/fed-keeps-rate-at-5-5-signal-for-a-hike-in-july

Fed left rate at 5.5% but hinted at July hike. Analysis of hidden inflation, market reaction, and forecasts. Read details.

https://ymaho.com/fed-kept-rate-at-5-5-hawkish-signal-and-2026-risks

Fed left rate at 5.5% and signals hike. Analysis of the June 12, 2026 decision: hidden panic, winners and losers, PCE and market forecast. Read more.

https://ymaho.com/dollar-updates-yearly-highs-hawkish-fed-signal-and-peace-with-iran

Analysis of DXY index rise to yearly peak: hawkish Fed reversal by Warsh, peace agreement with Iran, and hidden risks for the dollar. Forecasts and scenarios for investors.

https://ymaho.com/dollar-exchange-rate-70-95-rubles-why-this-is-an-alarming-signal

The official dollar exchange rate fell to 70.95 rubles. Find out why the ruble's strengthening is a trap for the economy and what will happen to the currency next. Read the analysis.

https://ymaho.com/trump-s-deal-with-iran-wsj-criticism-as-a-signal-to-buy-oil

Analysis of criticism of Trump's deal with Iran from WSJ and Republicans. Brent oil forecast and hidden factors for traders. Read more.

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