Modulates binary data with discrete multitone modulation.
标签: modulation Modulates multitone discrete
上传时间: 2014-01-26
上传用户:王庆才
M-file uses random data which BPSK Modulates a carrier to configure a BPSK UWB transmitter. The receiver deModulates the BPSK UWB carrier and the data is recovered
标签: BPSK transmitter configure Modulates
上传时间: 2016-04-24
上传用户:haoxiyizhong
M-file uses random data which BPSK Modulates a carrier to configure a BPSK UWB transmitter. The receiver deModulates the BPSK UWB carrier and the data is recovered.
标签: BPSK transmitter configure Modulates
上传时间: 2013-12-30
上传用户:偷心的海盗
M-file uses random data which BPSK Modulates a carrier to configure a BPSK UWB transmitter. The receiver deModulates the BPSK UWB carrier and the data is recovered.
标签: BPSK transmitter configure Modulates
上传时间: 2014-08-09
上传用户:skfreeman
In 揚erformance of multi-carrier DS CDMA Systems?we apply a multi-carrier signaling technique to a direct-sequence CDMA system, where a data sequence multiplied by a spreading sequence Modulates multiple carriers, rather than a single carrier. The receiver provides a correlator for each carrier, and the outputs of the correlators are combined with a maximal-ratio combiner. This type of signaling has the desirable properties of exhibiting a narrowband interference suppression effect, along with robustness to fading, without requiring the use of either an explicit RAKE structure or an interference suppression filter.
标签: multi-carrier erformance signaling technique
上传时间: 2017-07-31
上传用户:宋桃子
近距电能传输——高效安全近距电能传输一般基于电磁感应原理进行。在此技术基础上,当接收器邻近发射器时才会进行电能传输。电磁感应技术的历史长达百年,多年米一直应用于各类电子产品中—如此普及全因其简单、高效以及安全技术概览以下将为你简要介绍无线电能传输技术。System Overview(Communication)Receiver sends messagesTo provide control information to the transmitterBy load modulation on the power signaTransmitter receives messagesTo receive control information frorn the recelverBy de-modulation of the reflected loadPower Pick Up( Receiver)Secondary coil (L Serial resonance capacitor (C) for efficient power transfer Parallel resonance capacitor(C, )for detection purposes Rectifier: full bridge(diode, or switched)+ capacitor Output switch for(dis)connecting the loadReceiver Modulates load by Switching modulation resistor(R,n),or Switching modulation capacitor(Ca)Transmitter de-Modulates reflected load by Sensing pnmary coil curent (p)and/o Sensing primary coil voltage (V,
上传时间: 2022-03-31
上传用户: