A cooperative communication system and a relay misbehavior detection method thereof are disclosed. The system comprises at least one source node, a destination node a plurality of relay nodes. The method comprises the following steps: using a detector to calculate a signal correlation between the signals transmitted from the source node and the signals transmitted from the relay nodes according to a channel state information; using the detector to detect at least one abnormal relay node of the relay nodes according to the signal correlation.

A cooperative communication system and a time delay compensation method thereof are disclosed. The system comprises at least one source node, at least one receiver and a plurality of relay nodes. The method comprises the following steps: using an estimator to perform a fourier transforming for a signal received by the receiver and to perform a least square (LS) estimation for the transformed signal for obtaining a channel information and a time delay parameter; using a time delay eliminator to compensating the signal according to the channel information and the time delay parameter; and using a demodulator to demodulate the compensated signal.

The present invention discloses a solar panel associated with a wireless monitoring system and a method for controlling the same, the solar panel associated with the wireless monitoring system comprises a plurality of sensor-end devices, each sensor-end device comprises a sensor module with multiple manufacturing parameters and an RFID (radio frequency identification) module respectively; a coordinator device, which can transmit data with the plurality of sensor-end devices simultaneously; a monitoring device, which is installed a major program and a plurality of auxiliary programs; and at least one data saving device, which can permanently save the data measured by the solar panel; the method for controlling the system comprises the steps of: measuring the parameters of the solar panel through the plurality of sensor-end devices; transmitting the data to the coordinator device and the monitoring device wirelessly; and analyzing the data through the monitoring device and saving the data in the data saving device.

The present invention discloses a wireless monitoring system with a solar device and comprises at least one solar panel, a sensor-end device, a counter IC, and a demultiplexer IC; the solar device comprises a set of solar energy conversion elements, a power-processing circuit, a plurality of status-displaying lights, a temperature-sensing module, a voltage-measuring circuit, and a first digital-to-analog converting interface; the sensor-end device comprises an RFID (radio frequency identification) module, a second digital-to-analog converting interface, and a timer. For the system, the solar device transmits the data of measured voltages and temperatures to the sensor-end device, and then the sensor-end device transmits the data to a monitoring device by the RFID module.

The present invention discloses a database used in a solar panel associated with a wireless monitoring system and a method for controlling the same. The solar panel associated with the wireless monitoring system comprises a plurality of sensor-end devices, which are disposed on a plurality of solar panels respectively; a coordinator device, which can transmit data with the plurality of sensor-end devices mutually by the RFID (radio frequency identification); a monitoring device, which is connected with the coordinator device by a wire and receive the data transmitted from the coordinator device; a server device, which is connected with the monitoring device by the internet and can transmit data mutually; and a database, which is disposed in the server device and all the data can be saved permanently in the database; the method for controlling the system comprises the steps of: measuring the parameters of the solar panel through the plurality of sensor-end devices, transmitting the data to the coordinator device, the monitoring device, and the server device wirelessly; and analyzing the data through the server device and saving the data in the database.

The present invention discloses a wireless monitoring system used for aquaculture and a method for controlling the same, the wireless monitoring system comprises a plurality of sensor-end devices, each sensor-end device comprises a sensor module with multiple manufacturing parameters and a first RFID (radio frequency identification) module; a plurality of control-end devices, each control-end device comprises a control module with multiple manufacturing parameters and a second RFID module; a plurality of wireless routers, which exchange the data with the plurality of sensor-end devices and control-end devices; a coordinator device, which exchange the data with the plurality of wireless routers; and a monitoring device, which comprises a monitoring interface and at least one warning module, the monitoring device exchanges the data with the coordinator device; the method for controlling the system comprises the steps of: measuring the parameters of a water quality through the plurality of sensor-end devices; transmitting the data to the wireless routers, the coordinator device, and the monitoring device wirelessly; and analyzing the data through the controlling interface.