IEEE

Bidirectional AC–DC Modular Multilevel Converter With Electric Spring Functions for Stabilizing Renewable AC Power Grid at the Distribution Voltage Level

Abstract: Bidirectional ac–dc power converters are essential in emerging smart grids with increasing renewable energy penetration. This article presents a bidirectional ac–dc power converter system ...
Frontiers

Integral Transforms in Applied Mathematics and Statistics

Integral transforms play a foundational role in applied mathematics, statistics, and theoretical physics, serving as powerful ...
IEEE

Constant Modulus MIMO Radar Waveform Design Method for Ambiguity Function Shaping

Constant modulus waveform design for ambiguity function (AF) shaping is an important technology in MIMO radar systems. This problem is quartic and non-convex due to the constant modulus constraint ...
scmp.com

DeepSeek releases first open AI model with gold-level scores at maths olympiad

DeepSeek has made widely available its Math-V2 model, which was open-sourced on developer platforms Hugging Face and GitHub, under a permissive licence that allows users to repurpose the model. Held ...
GIGAZINE

DeepSeek releases AI model 'DeepSeek-Math-V2' specialized for mathematical reasoning, achieving a gold medal-level accuracy rate at the International Mathematical Olympiad

DeepSeek released DeepSeek-Math-V2, an AI model specialized for mathematical reasoning, on November 27, 2025. DeepSeek-Math-V2 focuses on theorem proving and self-verification capabilities, and ...