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Książka Full Bars JIE LIU

Full Bars

Why Your Signal Lies and How to Read It Anyway

Autor: JIE LIU
Język: Angielski
Oprawa: Miękka
Wydawca: Independently published
Dostępność: Zapowiedź
Wydanie 10. 06. 2026
58.26 zł
Your phone shows full bars. But the call drops. The video buffers. The speed test disappoints. Why?...

Informacje o książce

Autor
JIE LIU
Język
Angielski
Oprawa
Książka - Miękka
Data wydania
2026
strony
164
EAN
9798180089588
Enbook ID
52815627
Wydawca
Independently published
Waga
199
Wymiary
140 x 216 x 10

Pełny opis

Your phone shows full bars. But the call drops. The video buffers. The speed test disappoints. Why? Because signal bars lie. They measure power, not quality. A strong signal from a congested cell can perform worse than a weak signal from a clean one. Full Bars teaches you to read what's actually happening inside a 5G network-so you stop trusting the bars and start understanding the system. Written by a working 5G optimization engineer, this book gives you:

  • The real reason "full bars" doesn't mean good service-and what to look at instead
  • A mental model for how 5G signals propagate, degrade, and interfere
  • The handful of KPIs that actually reveal network performance (not the dozens that don't)
  • A six-step troubleshooting method used in the field-not in a textbook
  • Practical techniques for interference, handover, and coverage issues you can apply tomorrow
No PhD required. No vendor-specific jargon. Just clear explanations from someone who has stared at the dashboards and fixed the problems. If you've ever looked at a network dashboard and felt like the numbers were speaking a language you hadn't learned yet-this book is your translation.