Latency

📡 What Are Communication Channels? A communication channel is the medium used to transmit data between devices. It can be physical (wired) or wireless (radio, microwave, optical). 🧩 Types of Channels Wired: Coaxial, Twisted Pair, Optical Fiber Wireless: Radio Waves, Infrared, Microwave, Satellite Duplex Modes: Simplex: One-way (TV) Half-duplex: Alternating (walkie-talkie) Full-duplex: Simultaneous (phone) 🧪 Key Performance Metrics Bandwidth – Max data rate (bps) the channel can handle. Latency – Time for data to reach destination. Throughput – Actual rate achieved. Jitter – Variability in latency. Error Rate – Ratio of corrupted bits. SNR (Signal-to-Noise Ratio) – Quality of transmission. 🧠 Deep Insight Every communication channel is a conversation between chaos and clarity — a struggle to preserve signal in a sea of noise. Performance metrics quantify how faithfully and swiftly meaning travels through this medium. ...

⚡ What is 5G? 5G is the fifth generation of mobile network technology, engineered to deliver ultra-fast, low-latency, and massive device connectivity. It marks a transformative leap from consumer internet to enabling critical infrastructure like autonomous systems and smart cities. 🧩 Key Characteristics Speed: Up to 10 Gbps. Latency: <1 ms. Bands: mmWave, mid-band, low-band. Massive device connectivity: Supports millions of devices/km² (IoT). Network slicing: Custom virtual networks for different needs. 🔭 What Lies Beyond? 6G (expected 2030+): Aims for AI-native networks, terahertz bands, and brain-computer interfaces. Focus on sensing + communication fusion: Smart environments that “feel” and adapt. Quantum networking and space-based coverage (LEO satellites). 🧠 Deep Insight 5G is not just a network — it’s a platform of convergence. It integrates compute, communication, and control in real time. Beyond 5G, we’re stepping into context-aware communication where the boundary between the digital and physical erodes. ...