R&S®AVQA 高级语音质量保证系统

非侵入式语音质量保证系统

R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证系统
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R&S®AVQA 高级语音质量保证,前视图 R&S®AVQA ATC 语音质量保证,侧视图 R&S®AVQA 高级语音质量保证系统,屏幕截图 R&S®AVQA 高级语音质量保证系统,屏幕截图 R&S®AVQA 高级语音质量保证系统,屏幕截图 R&S®AVQA 高级语音质量保证系统 R&S®AVQA Advanced voice quality assurance system R&S®AVQA Advanced voice quality assurance system R&S®AVQA Advanced voice quality assurance system R&S®AVQA Advanced voice quality assurance system R&S®AVQA Advanced voice quality assurance system R&S®AVQA Advanced voice quality assurance system

主要特点

  • 非侵入式质量保证系统
  • 监测 IP 和射频通信
  • 自动识别故障的根本原因
  • 兼容任何 ED-137 语音通信系统和无线电系统
  • 特定的 ATC 报告和直观展示

针对 ATC 语音网络的深度分析和详尽监测

专用于结合基于 IP 的现代架构而实现高效操作

R&S®AVQA 是一种非侵入式语音保证系统,可提供多种适用于空中交通管制 (ATC) 通信系统的集成式监测功能。这些功能包括:

  • 向 CAA 提供质量保证报告
  • 新 IP 系统的型式验收
  • 向 ACC 管理员提供实时干扰信息
  • ANSP 互连语音质量报告(例如新泛欧网络服务)
  • 网络质量报告

特性和优点

地对地语音保证

管制中心和塔台之间的可达性和语音质量监测

R&S®AVQA 的地对地保证功能可监测并存储每个地对地呼叫的质量详情。如果出现问题,自动故障识别功能会立即向维护团队发出警报,并提供有关故障根本原因的背景信息。此外,关于平均意见得分 (MOS)、可达性和其他参数的长期统计数据为提交给民航局的年度报告构建了基础。

地对地呼叫详情
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地对地呼叫详情

有关具有 10 ms 低数据包间隔和可容抖动的地对地数据流的详细信息。

空对地语音保证

端到端语音和无线电系统监测以保障安全飞行

监测整个空对地通信系统和 ATC 无线电台的功能和质量。统计分析根据 ED-136 要求提供 VoIP 关键性能指标报告。如果出现故障,自动指示和包含根因分析的警报功能可提供重要信息以作进一步调查。系统兼容任何符合 ED-137 标准的无线电台和语音通信系统。

空对地呼叫详情
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空对地呼叫详情

通过清晰结构展示空对地呼叫详情,以五秒为间隔展示每次呼叫的相关指标和详细信息。

频率监测器

跟踪整体频率利用率以进行高效管理

空中导航服务提供商必须了解频谱的可用性情况。R&S®AVQA 的频率监测功能可以高效地显示相关信息。此外,一旦出现长按 PTT 和 SQL 掉线等故障,系统会立即发出警报,从而有助于更快地解决问题。

频率利用率监测器
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频率利用率监测器

实时监测每个通道的利用率以获取有用信息,进而更好地根据具体负载进行调整。

无线电通道统计

静噪和噪声功率电平监测

R&S®AVQA RSSI 监测器展示了典型的高效自诊断应用。监测器便于网络管理员跟踪每个接收机的 RSSI 数值,无需使用其他射频监测设备。这有助于快速确定出现故障的接收机或发现诸如天线未对准的相关问题。

RSSI 统计
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RSSI 统计

R&S®AVQA RSSI 监测器提取并集中汇总重要的射频性能分析信息,以便提供清晰的概况数据。

环回监测器

针对整个通信链进行深入的闭环监测

R&S®AVQA 的环回监测器使用专利技术查看端到端语音系统的功能。R&S®AVQA 可用于网络射频领域,并为网络管理员提供广泛的系统概况信息。顾名思义,环回监测器会对比不同接收机针对地面无线电台所发射信号而作出的响应。

环回监测器
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环回监测器

环回监测器会对比信号强度和接收延迟以发现潜在问题。

非侵入式监测

R&S®AVQA 探头通过 TAP 或镜像端口连接到被监测的环境中。这种单向连接确保被监测的环境不会受到影响。系统在探头中执行本地流量分析,并仅将汇总数据 (QDR) 发送回 AVQA 管理器。

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可用选项

探头模块
产品
描述
R&S®QA5420
描述

AVQA S 探头装置

AVQA S 探头装置

R&S®QA5430
描述

AVQA M 探头装置

AVQA M 探头装置

特性和功能选件
产品
描述
R&S®QA5400-O1
描述

GG 监测器许可证

监测整个地对地通信系统,提供自动损伤指示、警报和根因分析。

R&S®QA5400-O2
描述

AG 监测器许可证

监测整个空对地通信系统,并提供自动损伤指示、警报和根因分析。

R&S®QA5400-O4
描述

RSSI 监测器许可证

长期监测无线电信号强度并提供噪声统计数据,针对噪声突发和低信号强度发出警报。

R&S®QA5400-O5
描述

频率监测器许可证

针对频率利用进行统计分析,以获取有关无线电通信的深度见解。针对长按 PTT、长 SQL 或同时传输等问题自动发出警报。

R&S®QA5400-O6
描述

环回监测器许可证

实时监测整个收发通信链,针对使用陆基接收机的陆基传输延迟和 RSSI 偏差问题自动进行报告并发出警报。

Related videos

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The RSSI monitor in R&S®AVQA provides a great opportunity for long-term signal and noise monitoring of the radio infrastructure. Using the flags in the ED-137 voice stream, R&S®AVQA non-intrusively analyzes the RSSI level. Based on the squelch information, R&S®AVQA automatically differs between the signal and noise and reports this accordingly.

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1月 23, 2023

R&S®AVQA - frequency monitor

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1月 23, 2023

CERTIUM® RADIOS:检测 ATC 同步传输

CERTIUM® 解决方案检测到同时收到来自一架或多架飞机的信号时,将提醒空中交通管制员。

4月 20, 2021

CERTIUM® ANALYSIS:机场中的干扰捕获

R&S®PR200 便携式接收机能够在机场中清理频谱,并识别、定位和消除干扰。

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集中系统和久经考验的服务结构有益于及时处理紧急事故和一般支持请求。

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1. The prize draw “10 years Rohde & Schwarz oscilloscopes” (herein referred to as “Draw”) is organized by Rohde & Schwarz GmbH & Co. KG, Mühldorfstraße 15, 81671 Munich, Germany, Tel. +49 89 41 29 0 (herein referred to as “R&S).

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