摘要:
An adaptation method for a data processing system comprising a plurality of neurons each of which outputs an output according to a comparison between a sum of multiplied inputs by weights and a threshold, characterized in the following steps: The threshold of the neuron which has generated significant output at certain point of time is compulsorily increased to a maximal value; The weight of the neuron is adapted for a constant value of the inputs; and the threshold is decreased to a value at the point.
摘要:
The invention provides according to a first aspect a low electric power consumption matched filter. The signal received at an input terminal is input to a shift-register having stages equal to the spread code length number after conversion into M-bit digital signals in an analog-to-digital converter. The outputs of the shift-register stages are input to EXCLUSIVE-OR circuits set corresponding to each stage, so that EXCLUSIVE-OR is performed between the outputs and corresponding spread code bits d 1 to d N . The outputs of the EXCLUSIVE-OR circuits are analogously added in an analog adder and output from an output terminal. According to a second aspect the invention provides a filter circuit using an analog operation circuit to prevent lowering of operation accuracy caused by the residual charge. Input analog signals successively undergo sampling and holding in each sampling and holding circuit, are multiplied by coefficients stored in a shift register by multiplication circuits, and added in addition circuit. Sample data transmission error storage is prevented by shifting coefficients in the shift register. Sampling and holding circuits and multiplication circuits are formed by analog operation circuits, and each include a switch for canceling the residual charge. The sampling and holding circuits and multiplication circuits normally working are refreshed sequentially by providing circuits for replacing their function. The addition circuit is set double and refreshed in the same way.
摘要:
Power supply sockets of a distributing system of interior power supply wiring are provided with a communication distributing terminal, and apparatus (A1-An) are provided with a terminal unit 2 for connection to a communication line CL. A unique address is assigned for the terminal unit 2. A communication line CL is provided with a timing clock supply line TL, a unique address communication line AL, and a local area network (LAN) line LL, thereby connecting the apparatus (A1-An) connected to the power supply socket to the communication line CL. The unique address of the terminal unit 2 connected to the communication line CL is transmitted to the unique address communication line AL, and communication with the terminal unit 2 is controlled through the LAN line LL by the communication control unit 1. The terminal unit 2 transmits its own unique address to the unique address transmission line AL during a predetermined address registration period, when it failed to find its own unique address in unique addresses transmitted from the communication control unit 1. Thereby realizes very easy communication between the apparatus (A1-An).
摘要:
The invention provides according to a first aspect a low electric power consumption matched filter. The signal received at an input terminal is input to a shift-register having stages equal to the spread code length number after conversion into M-bit digital signals in an analog-to-digital converter. The outputs of the shift-register stages are input to EXCLUSIVE-OR circuits set corresponding to each stage, so that EXCLUSIVE-OR is performed between the outputs and corresponding spread code bits d 1 to d N . The outputs of the EXCLUSIVE-OR circuits are analogously added in an analog adder and output from an output terminal. According to a second aspect the invention provides a filter circuit using an analog operation circuit to prevent lowering of operation accuracy caused by the residual charge. Input analog signals successively undergo sampling and holding in each sampling and holding circuit, are multiplied by coefficients stored in a shift register by multiplication circuits, and added in addition circuit. Sample data transmission error storage is prevented by shifting coefficients in the shift register. Sampling and holding circuits and multiplication circuits are formed by analog operation circuits, and each include a switch for canceling the residual charge. The sampling and holding circuits and multiplication circuits normally working are refreshed sequentially by providing circuits for replacing their function. The addition circuit is set double and refreshed in the same way.
摘要:
The present invention provides a circuit enable to measure the component characteristics deviation of an integrated semiconductor circuit system. It has the structure that an input impedance and a feedback impedance are connected to an inverting amplifying circuit consisting of an odd number of stages of inverters. Enough impedance units are connected to make one of them the reference impedance and another the measurement object, known voltage is input to the inverting amplifying circuit, and its output is measured from the outside of the integrated semiconductor circuit system.
摘要:
The present invention has an object to provide a filter circuit largely reducing electric power to consume compared with a conventional one, as well as realizing the first acquisition in enough high speed. In a filter circuit according to the present invention, a matched filter and a sliding correlator are used in parallel, the first acquisition and holding is executed by a matched filter, a correlating operation is executed by a sliding correlator and a voltage is stopped to supply to the matched filter.
摘要:
The present invention provides a weighted addition circuit for realizing the function of sampling and holding and weighted addition by a smaller circuit than a conventional one. In the weighted addition circuit according to the present invention, a capacitive coupling is connected to a plurality of switches connected only to an input voltage, and a voltage is held and a weight is added in the capacitive coupling.
摘要:
This invention have an object to provide an inverter circuit to realize the stable efficient without the influence of the dispersion of characteristics value of each inverter, constructed by connecting a plural number of inverters INV1, INV2, ..., INVn in parallel between input terminal VIN and output terminal VOUT.