2024年9月1日 · The NXDN (Next Generation Digital Narrowband) common air interface protocol, which was developed jointly by ICOM and Kenwood, uses Frequency Division Multiple Access (FDMA), employing a 4-level FSK modulation scheme. These companies and others together form the NXDN Forum.

NXDN stands for Next Generation Digital Narrowband, and is an open standard for public land mobile radio systems; that is, systems of two-way radios (transceivers) for bidirectional person-to-person voice communication.

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2025年1月28日 · NXDN is a digital narrowband trunked radio protocol developed by ICOM Inc. and JVCKENWOOD Co. The NXDN protocol is used in commercial, business & industry, transport and Public Safety professional radio systems. NXDN has recently been recognized by the ITU as an international digital radio communications standard.

Introduction to NXDN - Paul Toth NB9X. An overview of the basics of NXDN with a live demonstration of an NXDN chat via a local NXDN repeater.

2024年12月11日 · NXDN is an open standard protocol developed jointly by Kenwood and Icom. The protocol is branded as NEXEDGE by Kenwood and IDAS by Icom. Since the underlying protocol is the same, radios using NXDN, NEXEDGE, or IDAS can communicate with each other.

NXDNTM is a narrowband digital protocol, and is "6.25 kHz and 12.5 kHz FDMA technology". (It is generally accepted that 12.5 kHz channel spacing is narrowband as per the FCC mandate. More on this later in. 1.2 The history of NXDNTM). NXDNTM is the result of a joint technical alliance between Icom Incor-porated and JVC KENWOOD Corporation.

2015年1月27日 · Over on YouTube user John Miller has uploaded a video showing how he receives NXDN digital audio using a combination of SDR#, the AuxVFO plugin and DSD+. He …

NXDN is a new “Common Air Interface” (CAI), the name for over-the-air methods by which radios and repeaters communicate. NXDN defines next-generation digital radio. Is NXDN an “open standard”? No, NXDN is an “open proprietary protocol” co-developed by Kenwood and Icom.

2021年3月13日 · Here are my settings for NXDN with my Icom F-4162 and F-6062 Radios.I am new to NXDN so can't say for certain these settings are 100% correct, but they work!...