COMMUNICATION DEVICE AND FITTING DETERMINATION METHOD

PROBLEM TO BE SOLVED: To make it possible to prevent signal deterioration on a high-speed transmission path regarding a communication device and a fitting determination method.SOLUTION: A communication device includes: output units 52f and 53f for outputting an AC signal at a higher frequency than a...

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Bibliographische Detailangaben
Hauptverfasser:	HOSHI RYUTA, HASHIZUME MIKITO, YASUI NORIO, KOBAYASHI MASATO, TATEISHI YUTARO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To make it possible to prevent signal deterioration on a high-speed transmission path regarding a communication device and a fitting determination method.SOLUTION: A communication device includes: output units 52f and 53f for outputting an AC signal at a higher frequency than a transmission rate of user data input into a first card 52 or a second card 53 to a transmission path between the first card and the second card; and measuring units 52g and 53g for measuring a power level of the AC signal that is output to the transmission path and looped back.SELECTED DRAWING: Figure 5 【課題】通信装置及び嵌合判定方法に関し、高速伝送路における信号劣化を防ぐことを可能とさせる。【解決手段】第１のカード５２又は第２のカード５３に入力されるユーザデータの伝送レートより高い周波数の交流信号を第１のカードと第２のカードの間の伝送路へ出力する出力部５２ｆ、５３ｆと、伝送路に出力されてループバックした交流信号のパワーレベルを測定する測定部５２ｇ、５３ｇとを有する。【選択図】図５