2023年1月23日 · Automatic Link Establishment, 2G ALE (Official designation MIL-STD-188-141A and/or MIL-STD-188-141B (Appendix A)) is the current standardized method of establishing connections between radio operators. Also known as FED …

2G ALE Signal. The more common 2G ALE signal waveform is designed to be compatible with standard 3 kHz SSB narrowband voice channel transceivers. The modulation method is 8ary Frequency Shift Keying or 8FSK, also sometimes called Multi Frequency Shift Keying MFSK, with eight orthogonal tones between 750 and 2500 Hz. [5]

ION2G is communications terminal software that brings HF Automatic Link Establishment (ALE) MIL-STD-188-141B and CCIR-493-4 (SELCALL) to your computer with a familiar and easy to use graphical interface.

2015年12月12日 · 系统从1G－ALE发展为2G．ALE，实现了电台直接采用RTCE技术，可以同时完 成对短波信道进行探测、评估和通信。 这种电台实时的选择最佳的短波通信信道，

4 天之前 · ALE 2G networks have been established on Amateur Radio. These include one network that is focused on supporting digital communications (HFN) and a second network focused on supporting voice communications (HFL).

2g-ale: mil-std 188-141b USA-DOD Interoperability and Performance Standards for MF and HF Radio Systems. 2nd Generation 2G-ALE is the foundational Global Standard for HF Interoperability Automatic Link Establishment.

2017年8月18日 · Automatic Link Establishment, usually abbreviated ALE, is a standard for digitally initiating and sustaining radio communications on HF. ALE enables a station to make contact between itself, another station, or a group of stations, with the goal of providing rapid, reliable HF voice and messaging, despite unstable ionospheric propagation ...

2018年1月24日 · 由美国标准MIL-STD-188-141A和FED-STD-1045定义的第二代短波自动链路建立系统（2G-ALE，2 Generation-Automatic Link Establishment），使用户可以组建抗毁性强、设备简单的交互式短波通信系统，但随着短波通信网络的增长，用户迫切需要更有效的短波通信管理协议。 1999年诞生的第三代短波自动链路建立系统（3G-ALE）协议（MIL-STD-188-141B）支持第二代协议规定的话音通信和小型网络的前提下，有效地支持大规模、数据密集型快速高质量的 …

2023年10月21日 · Automatic Link Establishment (ALE): 如前所述，ALE是一个系统，使得短波无线电能够自动选择最佳的频率进行通信。 这种技术在军事通信中尤为重要，因为它可以在动态和不确定的环境中保持稳定和高效的通信。

2018年1月24日 · 一、自动链路建立（ ALE ）技术. 短波自适应通信系统能根据 LQA （ Link Quality Analysis ）矩阵全自动地建立通信线路，这种功能也称自动链路建立 ALE （ Automatic Link Establishment ）。根据自适应通信规程，自动线路建立是在两个或多个台站之间由自适应控 …