Month: December 2025

Study Connects Doppler-Domain Sparsity to OTFS Performance Edge

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Table of Links I. Abstract and Introduction II. Related Work III. Modeling of Mobile Channels IV. Channel Discretization V. Channel Interpolation and Extrapolation VI. Numerical Evaluations VII. Conclusions, Appendix, and References II. RELATED WORK A. Relation Between OFDM and OTFS The term OTFS was first proposed in [12], and the model was developed in [13], … Read more

Document, Delegate, Dominate: Systemizing Your Filipino Web Dev Business for Growth

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This guide explains how to scale your one-person freelance web development business. Learn the practical steps and mindset shift required to go from freelancer to founder, from automating workflows to hiring. For many successful web developers and designers in the Philippines, there comes an inevitable crossroads. You’ve built a reputation for quality work, your client … Read more

The TechBeat: Think Like an AI PM (12/3/2025)

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How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## Stop Building Your Product for Yourself: Why Most Early-Stage Startups Fail at Marketing By @manukovska [ 10 Min read ] I’ve … Read more

Let AI Write Your Tests: How I Used OpenAI and Pytest to Auto-Generate API Test Cases

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AI seems to help almost every job in some way. As SDET / QA, what if your test cases could be auto-generated by AI and automatically verified using Pytest ? Hence, I recently tried integrating OpenAI with Pytest to automate API test generation. Here’s what I learned. What You Need to Know and Prepare Before diving in, here some … Read more

Fighting Context Rot in Long-Context LLMs

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Retrieval systems have existed for over a century, and we have all used them in some form either by searching for something on Google or querying ChatGPT with prompts. With the rise of large language models, it has become easier than ever to find answers to your questions but a problem arises when your question … Read more

Stop Guessing Your Rates: How Filipino Web Devs Can Price Projects Like Pros

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This practical guide explains how to price web development projects for Filipino clients. Learn how to accurately estimate scope, calculate your hourly rate, and present proposals that build trust and win projects. “Magkano?” (How much?) — it’s the most common and often the most dreaded question for any freelance web developer in the Philippines. Pricing … Read more

Study Finds OTFS Can Dramatically Cut Channel Training Costs in High-Mobility Networks

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:::info Authors: (1) Zijun Gong, Member, IEEE; (2) Fan Jiang, Member, IEEE; (3) Yuhui Song, Student Member, IEEE; (4) Cheng Li, Senior Member, IEEE; (5) Xiaofeng Tao, Senior Member, IEEE. ::: Table of Links I. Abstract and Introduction II. Related Work III. Modeling of Mobile Channels IV. Channel Discretization V. Channel Interpolation and Extrapolation VI. … Read more

AI SDLC Transformation — Part 2: How to Tell If Your AI SDLC Is Actually Working

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When organizations begin adopting AI across their software delivery lifecycle, the first question is always the same: “How do we measure success?”. It sounds straightforward, but it’s one of the hardest parts of the transformation. What looks like success on a dashboard often hides the real story underneath. Most teams still rely on familiar SDLC … Read more

It Works on My Machine — The Book

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Ever come across a programming language where a simple “Hello, world!” program contains 142,209,095,870,573,693,396,245,504,627,320,468,349,603,549,841,832,242,891,887,476,756 zeroes in the source code? How about a language that’s so challenging it’s named after the eighth circle of hell in Dante’s Inferno? Ever wondered which languages control the onboard computers of NASA’s Mars exploration rovers or handle almost every ATM and credit-card transaction globally? Imagine … Read more