| 摘要 |
PURPOSE:To generate partly different digital patterns with a small memory capacity and at a high speed. CONSTITUTION:First and second data groups are generated by a first digital pattern generator 20, and a different data groups by a second digital pattern generator 22, the first and second digital pattern generators are changed over according to changeover data, and the first and second data groups are circulated, thereby generating patterns with different data groups interposed between the first and second data groups. |
