标签：EUROPE - 电子研发网

EUROPE 15条

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Cognitive+Communication

The aim of this book, the first of two volumes, is to present selected research that has been undertaken under COST Action IC0902 ‘‘Cognitive Radio and Net- working for Cooperative Coexistence of Heterogeneous Wireless Networks’’ (http://newyork.ing.uniroma1.it/IC0902/). COST (European Cooperati ...

/dl/521833.html

标签： Communication Cognitive

上传时间： 2020-05-26

上传用户：shancjb

HSDPAHSUPA+for+UMTS+High+Speed+Radio+Access

The first Third Generation Partnership Project (3GPP) Wideband Code Division Multiple Access (WCDMA) networks were launched during 2002. By the end of 2005 there were 100 open WCDMA networks and a total of over 150 operators having frequency licenses for WCDMA operation. Currently, the WCDMA network ...

/dl/521927.html

标签： HSDPAHSUPA Access Speed Radio UMTS High for

上传时间： 2020-05-27

上传用户：shancjb

Ecodesign+Preparatory+Study

Since the 1990s the EU has been pursuing climate change mitigation targets. Following the international commitment to the legally binding greenhouse gas reduction under the Kyoto Protocol, the 2020 policy package consists of a set of binding legislation to ensure that the EU meets its climate and en ...

/dl/522288.html

标签： Preparatory Ecodesign Study

上传时间： 2020-06-06

上传用户：shancjb

RFID+Systems

RFID networks are currently recognized as one a research area of priority. Research activities related to RFID technology have been booming recently. A number of ongoing projects are being funded in Europe, Asia, and North America. According to leading market analysts, the development of the RFID ma ...

/dl/522398.html

标签： Systems RFID

上传时间： 2020-06-08

上传用户：shancjb

音响功放测试方法

說明：1，测试交流电源（Test AC Power Supply）：A.中国（China）：AC 220V+/-2%50Hz+/-2%B.美国（United States of America）：AC 120V+/-2%60Hz+/-2%。C.英国（Britain）：AC 240V+/-2%50Hz+/-2%D.欧洲（Europe）：AC 230V+/-2%50Hz+/-2%E.日本（Japan）：AC 100V+/-2%60Hz+/-2%F.墨西哥（Mexico）：AC 127V+/-2%60Hz+/- ...

/dl/835804.html

标签： 音响功放

上传时间： 2022-06-18

上传用户：wky20090436

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EUROPE 15条

按分类查找:

Cognitive+Communication

HSDPAHSUPA+for+UMTS+High+Speed+Radio+Access

Ecodesign+Preparatory+Study

RFID+Systems

音响功放测试方法

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