FIELD: information technology.
SUBSTANCE: digital signal processing device includes at least two computing devices. Each computing device has a digital signal processor, reprogrammable read-only memory, random access memory, data input buffer and exchange buffer with a PCI bus, connected to the bus of the system highway interface of the computing device. Also the digital signal processing device has a data input control device, to whose input digitised data of the processed signal are transmitted from the data input bus, an exchange buffer for the computer devices, PCI exchange buffer control device, HOST interface controller, and a PCI controller which provides interface with the system highway interface bus CompactPCI. The data input control device distributes an incoming data stream of the digitised signal between computing devices carrying out parallel data processing. The exchange buffer of the computing devices provides data exchange through shared memory space. The PCI controller provides external control of the device and output of processed data to other modules of a target computer system.
EFFECT: broader functional capabilities and increased efficiency of the digital signal processing device.
1 dwg
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Authors
Dates
2010-10-27—Published
2009-05-04—Filed