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4~11GHz STM-1 SDH 微波通信系统总技术要求
General Technical Requests of STM_! SDH Microwave Telecommunication Systems for 4~11 GHz
价格:¥0.00
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8Mbit/s中频调制解调机
IF modem equipment operating at 8Mbit/s
价格:¥0.00
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34Mbit/s中频调制解调机
IF modem equipment operating at 34Mbit/s
价格:¥0.00
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Ku波段中小容量数字微波接力通信系统技术要求和测量方法
价格:¥0.00
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点对多点微波通信系统技术要求和测量方法
Technical requirement and measuring method for point-to-multipoint microwave communication systems
价格:¥0.00
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6GHz140Mbit/s大容量数字微波接力通信系统技术要求和测量方法
价格:¥0.00
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34Mbit/s中容量数字微波接力通信系统技术要求和测量方法
价格:¥0.00
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2×34Mbit/s数字微波接力通信系统技术要求和测量方法
价格:¥0.00
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数字微波传输系统中所用设备的测量方法 第2部分:地面无线接力系统的测量 第9节:公务通道
Methods of measurement for equipment used in digital microwave transmission systems.Part 2: Measurements on terrestrial redio-relay systems.Section 9: Service channels
价格:¥0.00
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数字微波传输系统中所用设备的测量方法 第2部分:地面无线接力系统的测量 第7节:分集倒换与合成设备
Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 7: Diversity rearrange and synthesis equipment
价格:¥0.00
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