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瑞典ＬｕｎｄＵｎｉｖｅｒｓｉｔｙ和荷兰爱立信商务移动网络公司共同开发出面向“Ｂｌｕｅｔｏｏｔｈ”设备的ＩＦ滤波器(带通滤波器)。“Ｂｌｕｅｔｏｏｔｈ”为利用24ＧＨｚ频带的近距离无线数据通信技术,Ｂｌｕｅｔｏｏｔｈ用ＩＦ滤波器则需要具有消除混入带宽内的Ｉｍａｇ
Sweden LundUniversity and the Netherlands Ericsson Commerce Mobile Network Company jointly developed for the “Bluetooth” device IF filter (band-pass filter). “Bluetooth” is a near-field wireless data communication technology utilizing the 24 GHz band, and the Bluetooth IF filter needs to have Imag