Test unit for a high-rate multitrack digital recorder

Details Test unit for a high-rate multitrack digital recorder Test unit for a high-rate multitrack digital recorder

G - Physics

11

B

352/16, 352/52,

G11B 27/36 (2006.01) G11B 20/18 (2006.01)

Patent

CA 1162646

A TEST UNIT FOR A HIGH-RATE MULTITRACK DIGITAL RECORDER Abstract of the Disclosure The unit for testing a plurality of tracks of a high-speed recorder in parallel comprises an emission subassembly for the transmission of data to the recorder to be tested and a test subassembly. The emission sub- assembly mainly comprises a generator for producing a pseudo-random or ramp-function sequence of binary numbers consisting of a plurality of binary elements in parallel. The test subassembly comprises a data storage device for storing the data restituted by the tested recorder, a second generator programmed in the same manner as the first; a device for comparing the restituted sequence with the emitted sequence and an error analysis device which delivers a measurement of the error rate and serves to locate the detected errors. -1-

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