Скачать или смотреть Part 13 Hack the Protocol Stack - Decoding the Frequency Spectrum: From VLF to EHF in Communication

In this frequency-packed episode of the "Hack the Protocol Stack" series, we demystify the electromagnetic spectrum and how it's used in modern communication systems—from navigation and AM radios to GPS, cellular networks, and satellites. Explore the full frequency range from VLF to EHF, and understand how routers, modems, and wireless hardware operate across different bands.

⏰ Timestamps:
00:00 ▶️ What is Frequency Band and Electromagnetic Spectrum?
00:40 ▶️ VLF to EHF Frequency Ranges for Modern Communication
01:30 ▶️ Fiber Optics vs. Radio Frequency Transmission
02:20 ▶️ VLF and LF: Ideal for Navigation Signals
02:45 ▶️ MF and HF: The Backbone of Radio Broadcasting
03:10 ▶️ VHF and UHF: Cellular and GPS Transmission Bands
03:35 ▶️ SHF and EHF: High-Speed Satellite Communication
04:34 ▶️ Data Bandwidth of VLF vs. EHF
05:10 ▶️ Router and Modem Frequency Bands in Practice

📌 What You'll Learn:
• How different frequency bands support specific communication types
• The distinction between VLF, LF, MF, HF, VHF, UHF, SHF, and EHF
• Use cases for radio, satellite, cellular, and GPS communication
• The trade-offs between fiber optics and RF transmission
• How bandwidth impacts data transmission speed and reliability

🛠 Technologies Discussed:
• Electromagnetic Spectrum
• Satellite Communication
• GPS and Cellular Networks
• Routers and Modems
• Wireless Signal Propagation

📢 Community & Resources:
🌐 Website: https://acql.ir
📸 Instagram: aiooo_cql
📢 Telegram: @aioooir
🐦 Twitter: @aioooir
💻 GitHub: https://github.com/aiooord

🧪 Challenge for Viewers:
Scan your local wireless spectrum using SDR or Wireshark with a wireless adapter. Try identifying signals across different bands. Can you map them to their real-world applications (Wi-Fi, Bluetooth, cellular, etc.)?