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Anritsu apresenta primeiro pacote para medidas de TD-LTE em analisadores portáteis
  • Latin America - español

A potente capacidade de medida permite que os usuários realizem o teste, verificação e geração de informações sobre qualidade e cobertura de transmissores em estações-base TD-LTE


News provided by

Anritsu Company

Jan 11, 2011, 10:10 ET

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MORGAN HILL, Califórnia, 11 de janeiro de 2011 /PRNewswire/ -- A Anritsu apresenta o primeiro pacote para medidas em analisadores portáteis para medir parâmetros de RF, modulação e OTA (Over-the-Air) em transmissores de rádio TD-LTE eNodeB. Este pacote foi projetado para ser usado com as famílias MT822xB BTS Master™ e MS272xC Spectrum Master™ da Anritsu, líderes no mercado, e oferece a operadores, fabricantes de equipamento para redes, subcontratados e instalações que participem da implantação de redes LTE um potente instrumento portátil para teste, verificação e geração de informações de qualidade e cobertura do transmissor na estação-base.

Com a instalação da opção de medida de RF para TD-LTE, o MT822xB e o MS272xC podem medir o espectro do canal, a potência em relação ao tempo, a Relação de Potência em relação ao Canal Adjacente (Adjacent Channel Leakage Ratio, ACLR) e a Máscara de Emissão Espectral (Spectral Emission Mask, SEM). Pode-se visualizar um quadro de RF para que os usuários possam ver todos os resultados na grande tela do instrumento.

Os técnicos e engenheiros de campo podem utilizar a opção de Medida de Modulação para TD-LTE para levar a cabo medidas de constelação e testes de potência do canal de controle. O quadro de modulação visualiza a potência do sinal de referência, a potência do sinal de sincronismo, EVM, o erro de frequência, a ID da célula e a potência de PBCH.

Entre as medidas que se podem realizar com a opção de Medida OTA para TD-LTE OTA se encontram a ID de célula, a ID de grupo, a ID de setor e a potência do sinal de sincronismo (S-SS) para os seis sinais de maior intensidade. Também indica a dominância de S-SS. Também é possível visualizar as cinco medidas mais importantes: potência do sinal de referência, potência do sinal de sincronismo, EVM, erro de frequência e frequência portadora.

Instrumentos portáteis e robustos

A série MS272xC Spectrum Master, que cobre frequências de até 43 GHz, oferece a gama de frequências mais ampla disponível até agora em um analisador de espectro portátil. A série MS272xC também incorpora um conjunto de aplicações para o teste da capa física de RF, facilitando assim mais do que nunca a técnicos de campo, agências de monitoramento e engenheiros o monitoramento de sinais de transmissão pelo ar, a localização de fontes de interferência e a detecção de transmissores ocultos.

O MS272xC elimina a necessidade de transportar pesados analisadores de espectro em campo para medir sinais acima de 20 GHz como os utilizados em aplicações de ligação por microondas. Para que a carga seja ainda mais leve, o MS272xC Spectrum Master integra um analisador de espectro e pode ser configurado com um scanner de canal e um analisador de interferências para realizar as medidas mais habituais, eliminando assim a necessidade de recorrer a vários instrumentos.

O BTS Master MT822xB é ideal para que técnicos especializados e engenheiros de RF possam levar a cabo nas próprias instalações o teste e a verificação, de forma rápida e precisa, da instalação e contratação de estações-base e localizações de células. Quando o objetivo é cumprir os principais indicadores de prestações, como as taxas de chamadas perdidas, chamadas negadas ou bloqueios pelo mau funcionamento das instalações da célula ou devido a interferências, o BTS Master é o instrumento integral que ajuda os usuários a resolver problemas com rapidez.

Sobre a Anritsu

A Anritsu Company (www.anritsu.com) é a filial americana da Anritsu Corporation, fornecedor global de inovadoras soluções de teste e medida para comunicações ao longo de mais de 110 anos. A Anritsu fornece soluções para sistemas e operadores de redes de cabo e sem fio existentes e de próxima geração. Entre os produtos da Anritsu se encontram instrumentos para redes sem fio, ópticas, de micro-ondas/RF e digitais, bem como sistemas de suporte em atividades de I+D, fabricação, instalação e manutenção. A Anritsu fornece igualmente componentes de micro-ondas/RF de precisão, dispositivos ópticos e dispositivos elétricos de alta velocidade para produtos e sistemas de comunicações. Com sedes espalhadas por todo o mundo, a Anritsu vende em mais de 90 países e conta aproximadamente com 4.000 empregados.

Para mais informação, visite www.anritsu.com.

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