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SISHINGO IGUCHIuwb.hashnode.dev6d ago · 14 min read

Why UWB Beats BLE for Ranging — A Physical Layer Explainer

Your phone can already pinpoint an AirTag to within a few centimeters. Your car, on the other hand, often struggles to tell whether your key fob is sitting on your kitchen counter or right outside the

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JHJACK HUAradiohub.hashnode.devMay 4 · 1 min read

Why Resource Allocation Matters in Wireless Systems

1. Wireless resources are scarce Radio spectrum is limited and shared among many users. The system must decide: Who gets to transmit When (which time slot/subframe/slot) How much (how many resource

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AAiksktiioi.hashnode.devMar 2 · 15 min read

Choosing a LoRa Module from a Power Consumption Perspective

What you will get from this article 1. You will stop judging power consumption with only one current number. 2. You will use a simple “power budget” method to estimate how many days your project can r

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NWNextelle Wirelessnextellenettplaza.hashnode.devFeb 11 · 1 min read

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NWNextelle Wirelessnextellenettplaza.hashnode.devFeb 11 · 1 min read

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NWNextelle Wirelessnextellenettplaza.hashnode.devFeb 3 · 1 min read

Core Features

Unlimited Data: No excess usage charges across all plans. No Contract: Month‑to‑month flexibility, easy to switch or cancel. Modem Fee: One‑time $99 charge for supplied modem. Coverage: Runs on the national NBN infrastructure, available in most Austr...

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Nnextgwirelessnextgwireless.hashnode.devDec 9, 2025 · 2 min read

🔑 Key Advantages of Nextelle eSIM Activation

Instant Setup & Remote Activation You can activate your Nextelle eSIM by scanning a QR code or using the app—no store visit or waiting for a physical SIM card. Dual SIM Capability On supported iPhones (13 and newer) and Samsung Galaxy models, you...

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FCFuji Crystalall-ablout-frequency.hashnode.devNov 19, 2025 · 2 min read

How to Measure a SAW Filter: A Practical, Repeatable Workflow

TL;DR — Calibrate your VNA properly (fixture-level), control power and temperature, de-embed the test jig, then verify S21, S11, bandwidth and group delay against the datasheet. For deeper background and edge cases, see the full guide: How to Measure...

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FCFuji Crystalall-ablout-frequency.hashnode.devNov 4, 2025 · 4 min read

How to Choose the Optimal SAW Filter: A Practical Guide for RF Designs

TL;DR – Don’t start from the catalog, start from the system. Define band & channel plan, blocker scenario, link budget and layout constraints, then choose the SAW filter that meets bandwidth, insertion loss, rejection, impedance and group-delay requi...

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FCFuji Crystalall-ablout-frequency.hashnode.devOct 31, 2025 · 4 min read

SAW Filters for Communications & Signal Processing: A Hands-On Selection & Design Guide

TL;DR — Choose a SAW filter by matching center frequency, bandwidth, and rejection to your radio standard, then verify insertion loss, group delay ripple, and impedance match on a calibrated VNA. For a fuller walkthrough with examples, read: SAW Filt...

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#wireless-network

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Trending tags this week

Why UWB Beats BLE for Ranging — A Physical Layer Explainer

Why Resource Allocation Matters in Wireless Systems

Choosing a LoRa Module from a Power Consumption Perspective

🚀 Switch to Nextelle Today - Get FIRST MONTH FREE!

💡 Why Pay More When You Can Pay Less?

Core Features

🔑 Key Advantages of Nextelle eSIM Activation

How to Measure a SAW Filter: A Practical, Repeatable Workflow

How to Choose the Optimal SAW Filter: A Practical Guide for RF Designs

SAW Filters for Communications & Signal Processing: A Hands-On Selection & Design Guide