OLT vysvětleno: jak funguje optická přístupová síť a srovnání Huawei vs. Nokia
Co je OLT, jak funguje PON (GPON, XGS-PON, 50G) a jak si stojí OLT platformy Huawei MA5800T a Nokia Lightspan – včetně dopadu EU Cybersecurity Act.
Kalendář enduro závodů 2026 a 2027 v ČR: přehled pro hobby jezdce
Kalendář amatérských enduro závodů v ČR na rok 2026 a výhled 2027: CZECHENDURO, OffROAD Maraton, Moto CAMS, Drapák. Termíny, místa a co potřebujete.
Investing in Energy sector
This isn’t just a story — the capex numbers are structural. US investor-owned electric companies plan to invest $1.4 trillion in the grid between 2026 and 2030, up from a prior $1.1T projection, with 2026 capex projected to jump 17%…
The 6G spectrum stack: frequency layers and TRX chains — 4 Minutes Ago
No single slice of radio spectrum can do everything a mobile network needs. Low frequencies travel far and slip through walls but carry little data. High frequencies carry enormous data but fade after a few hundred metres and stop at…
Four Motors, One Brain: How Torque Vectoring Works in the Rimac Nevera
Rimac Nevera torque vectoring explained: four independent motors, R-AWTV resolving wheel torque 100 times a second, drift mode and Nevera R upgrades.
mmWave in Telecommunications: How It Works, Where It Wins, and What It Costs to Deploy
A telecom engineer's guide to mmWave: FR2 bands, beamforming, propagation limits, real-world throughput, and the exact RAN equipment a deployment needs.
Spectrum Refarming Explained: Scenarios, Benefits, Costs, and Real Operator Examples
What spectrum refarming is, when operators use it, the benefits and downsides, real 2G/3G-to-5G examples, and what it costs versus buying new spectrum.
Umlaut, Ookla, and P3: How the Big Three Mobile Network Tests Actually Work
Umlaut, Ookla and P3 all rank mobile networks - but measure them very differently. Compare their focus and evaluation criteria in one clear guide.
Lefkada & Ayia Napa
Sailing the Ionian from Lefkada and finding the quiet, dramatic side of Ayia Napa — a short sightseeing-first island guide.
Český Krumlov
The castle tower, the old town in the Vltava loop, and the Cloak Bridge — a short sightseeing-first guide to Český Krumlov.