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TI_FSK_demodulation
- 数字信号的传输方式分为基带传输和带通传输,在实际应用中,大多数信道具有带通特性而不能直接传输基带信号。为了使数字信号在带通信道中传输,必须使用数字基带信号对载波进行调制,以使信号与信道的特性相匹配。这种用数字基带信号控制载波,把数字基带信号变换为数字带通信号的过程称为数字调制。通常使用键控法来实现数字调制,比如对载波的振幅、频率和相位进行键控-The transmission mode of the digital signal is divided into a base-band trans
Matlab_Simulation_ASK_FSK_PSK
- 数字信号的传输方式分为基带传输和带通传输,在实际应用中,大多数信道具有带通特性而不能直接传输基带信号。为了使数字信号在带通信道中传输,必须使用数字基带信号对载波进行调制,以使信号与信道的特性相匹配。这种用数字基带信号控制载波,把数字基带信号变换为数字带通信号的过程称为数字调制。通常使用键控法来实现数字调制,比如对载波的振幅、频率和相位进行键控-The transmission mode of the digital signal is divided into a base-band trans
SEP_Fuzzy_logic
- In this paper, we propose to improve SEP by fuzzy logic (SEP-FL). We show by simulation in MATLAB that the proposed method increases the stability period and decreases the instability of the sensor network compared with LEACH, LEACH-FL and SEP taki
th445-th140
- 村村通电话退下的基站。天力通th140和th445改中继的方法,原创,适合无线电爱好者研究-Village to withdraw from the base station. Days Stratton th140 and th445 changed relay method, originality
10.1109-MELCON.1998.692481
- The application of digital predistortion in base-band signal is an extended method of amplifier linearization to reduce the Adjacent Channel Interference (ACI) in those systems in which a varying envelope modulation scheme is used. This paper
A-clustering-deployment-scheme-for-base-stations-
- In this paper, clustering approach method is used for selecting the appropriate location for base station and relay station for the fulfillment of traffic demand. Based on different candidate position, the proposed scheme uses an adaptive decision to
ssd2015
- The aim of the present work is to develop a new Convergecast routing technique which allows to connect many source nodes to a single sink node via a wireless sensor network (WSN). The synthesized method overcame the problem of energy consumpt
07500212
- In millimetre wave (mm-wave) communications, hybrid precoding is preferred which uses much less number of RF chains compared with the number of antenna elements. The conventional method selects the beamforming vectors at base station (BS) and t