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News
- 2024.09.04"Understanding receiver specifications" article has been uploaded to the RF Design Guide page
- 2024.04.11"Friis equation and antenna effective area" article has been uploaded to the RF Design Guide page
- 2024.02.27"Filters and radio system design" article has been uploaded to the RF Design Guide page
- 2024.01.10"Hamming and linear codes" article has been uploaded to the RF Design Guide page
- 2023.11.20"What is 12 dB SINAD?" article has been uploaded to the RF Design Guide page
- 2023.10.19"FM capture effect" article has been uploaded to the RF Design Guide page
Resources
- Technical ToolsWave propagation calculation tool (for free-space and 2 wave model)
- Technical ToolsFresnel zone calculation tool
- Technical ToolsOkumura-Hata curve calculation tool
- Technical ToolsCreating a channel plan in order to avoid third-order intermodulation interference and the near-far problem tool
- Technical ToolsHeight pattern calculation tool
- Technical ToolsMutual conversion of decibel value and true value
Blog
![[ Video ] Fresnel zone calculation tool](https://www.cdt21.com/wp/wp-content/uploads/2024/10/Fresnel-zone-calculation-tool.png)
[ Video ] Fresnel zone calculation tool
![[ Video ] [ CDT-TX-02M-R, CDT-RX-03M] - Demonstrating the application of the 434 MHz / 426 MHz telecommand radio modules](https://www.cdt21.com/wp/wp-content/uploads/2024/08/Demonstrating-the-application-of-the-434-MHz-426-MHz-telecommand-radio-modules.png)
[ Video ] [ CDT-TX-02M-R, CDT-RX-03M] - Demonstrating the application of the 434 MHz / 426 MHz telecommand radio modules
![[ Video ] Optimizing Communication Range with Wave Propagation Calculation Tool](https://www.cdt21.com/wp/wp-content/uploads/2023/08/You-tube-Logo-with-Optimizing-Communication-Range-Thumnail.png)
[ Video ] Optimizing Communication Range with Wave Propagation Calculation Tool
![[ Video ] Channel Assignment - How to create RF channel plan](https://www.cdt21.com/wp/wp-content/uploads/Fukui/Channel-Plan-サムネ-with-Youtube-logo.png)
[ Video ] Channel Assignment - How to create RF channel plan