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有线电视系统测量方法检测

发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22

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军工检测 其他检测

GY/T 121-1995 线

Methods of measurement on cable television systems

GY/T 221-2006 线数字技术要求和

本标准规定了有线数字电视系统的技术要求和相应的测量方法。对于能够确保同样测量不确定度的任何等效测量方法也可以采用。有争议时,应以本标准为准。 本标准适用于有线数字电视系统的设计、建设、验收和运行维护

Specifications and methods of measurement of digital cable television system

GY/T 194-2003 线光工作站技术要求和

Specifications and methods of measurement on optical node used in CATV systems

GY/T 130-2010 线用室外光缆技术要求和

规定了有线电视系统用室外光缆的技术要求和测量方法。适用于有线电视系统用室外光缆

Technical requirements and measurement methods for outdoor optical cables used in CATV systems

GY/T 185-2002 线双向放大器技术要求和

Specifications and methods of measurement on two-way amplifiers used in CATV systems

GY/T 122-1995 线调制器.入网技术条件和

Specifications and methods of measurement on modulator used in CATV systems

GY/T 131-1997 线网中光链路.技术要求和

Technical requirements and measurement methods on optical link used in CATV systems

GY/T 139-1999 线解调器入网技术条件和

Specifications and methods of measurement on demodulator used in CATV systems

GY/T 141-1999 线模拟信号加解扰入网.技术要求和

Specifications and methods of measurement on scramble/descramble system used for analog TV signal in CATV systems

GY/T 195-2003 线双向用户端口技术要求和

Specifications and methods of measurement on two-way subscriber port used in CATV systems

GY/T 140-1999 线输出口(5~1000MHz)入网技术条件和

Specifications and methods of measurement on system outlets(5~1000MHz) used for CATV systems

GY/T 124-1995 线线放大器.入网技术条件和

Specifications and methods of measurement on trunk amplifier used in CATV systems

GY/T 186-2002 线射频同轴缆屏蔽性能技术要求和

Specifications and methods of measurement on shielding performance of RF cable used in CATV systems

GY/T 184-2002 线模拟光纤放大器技术要求和

Specifications and methods of measurement on analog optical fiber amplifiers used in CATV system

GY/T 123-1995 线频道处理器.入网技术条件和

Specification and methods of measurement on processor used in CATV systems

GY/T 121-1995 线

Methods of measurement on cable television systems

GY/T 221-2006 线数字技术要求和

本标准规定了有线数字电视系统的技术要求和相应的测量方法。对于能够确保同样测量不确定度的任何等效测量方法也可以采用。有争议时,应以本标准为准。 本标准适用于有线数字电视系统的设计、建设、验收和运行维护

Specifications and methods of measurement of digital cable television system

GY/T 194-2003 线光工作站技术要求和

Specifications and methods of measurement on optical node used in CATV systems

GY/T 130-2010 线用室外光缆技术要求和

规定了有线电视系统用室外光缆的技术要求和测量方法。适用于有线电视系统用室外光缆

Technical requirements and measurement methods for outdoor optical cables used in CATV systems

GY/T 185-2002 线双向放大器技术要求和

Specifications and methods of measurement on two-way amplifiers used in CATV systems

GY/T 122-1995 线调制器.入网技术条件和

Specifications and methods of measurement on modulator used in CATV systems

GY/T 131-1997 线网中光链路.技术要求和

Technical requirements and measurement methods on optical link used in CATV systems

GY/T 139-1999 线解调器入网技术条件和

Specifications and methods of measurement on demodulator used in CATV systems

GY/T 141-1999 线模拟信号加解扰入网.技术要求和

Specifications and methods of measurement on scramble/descramble system used for analog TV signal in CATV systems

GY/T 195-2003 线双向用户端口技术要求和

Specifications and methods of measurement on two-way subscriber port used in CATV systems

GY/T 140-1999 线输出口(5~1000MHz)入网技术条件和

Specifications and methods of measurement on system outlets(5~1000MHz) used for CATV systems

GY/T 124-1995 线线放大器.入网技术条件和

Specifications and methods of measurement on trunk amplifier used in CATV systems

GY/T 186-2002 线射频同轴缆屏蔽性能技术要求和

Specifications and methods of measurement on shielding performance of RF cable used in CATV systems

GY/T 184-2002 线模拟光纤放大器技术要求和

Specifications and methods of measurement on analog optical fiber amplifiers used in CATV system

GY/T 123-1995 线频道处理器.入网技术条件和

Specification and methods of measurement on processor used in CATV systems

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