TechAnnouncer

Mastering Quantum Mechanics: Essential Practice Problems and Solutions

So, you’re looking to get a handle on quantum mechanics, huh? It’s a bit of a beast, not gonna lie. But the good news is, ...

Personal resource banks help new math teachers bridge theory and classroom practice

Teacher education often receives criticism for being too theoretical. Many students lack more training in how to teach in practice when they enter schools. They now receive this at the University of ...
Frontiers

Differential responses of two plant species with different ecological niches to long-term nitrogen and phosphorus addition in temperate meadow steppe

1 Heilongjiang Bayi Agricultural University, Daqing, China 2 Key Laboratory of Low-Carbon Green Agriculture in Northeastern China, Ministry of Agriculture and Rural Affairs, Daqing, China Introduction ...
IEEE

An 85-to-105 GHz Vector Modulator Phase Shifter Using. Optimized Passive Devices with 0.93dB/3.5° RMS Gain/Phase Error in 0.13-μm SiGe BiCMOS

Abstract: This paper presents a W-band broadband vector-modulator phase shifter (VMPS) employing an optimized passive on-chip device including an in-phase/quadrature (I/Q) signal generator and a ...
IEEE

Classification of Ripeness of Coffee Fruits Using Support Vector Machine Based on Computer Vision

Abstract: This research implements computer vision to detect and classify the ripeness level of coffee fruits. The main contribution of this research is to improve the image quality that is degraded ...