⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 dsc.bdf

📁 数字通信系统的设计及其性能和所传输的数字信号的统计特性有关。所谓 加扰技术
💻 BDF
📖 第 1 页 / 共 2 页
字号:
	(text "4" (rect 1 70 6 82)(font "Arial" ))
	(port
		(pt 32 80)
		(input)
		(text "CLRN" (rect 21 59 44 71)(font "Courier New" (bold)))
		(text "CLRN" (rect 21 59 44 71)(font "Courier New" (bold)))
		(line (pt 32 80)(pt 32 76)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(line (pt 0 40)(pt 12 40)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(line (pt 0 24)(pt 12 24)(line_width 1))
	)
	(port
		(pt 32 0)
		(input)
		(text "PRN" (rect 24 13 41 25)(font "Courier New" (bold)))
		(text "PRN" (rect 24 13 41 25)(font "Courier New" (bold)))
		(line (pt 32 4)(pt 32 0)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(line (pt 52 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 12 12)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 52 68)(line_width 1))
		(line (pt 52 68)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 12 12)(line_width 1))
		(line (pt 19 40)(pt 12 47)(line_width 1))
		(line (pt 12 32)(pt 20 40)(line_width 1))
		(circle (rect 28 4 36 12)(line_width 1))
		(circle (rect 28 68 36 76)(line_width 1))
	)
)
(symbol
	(rect 488 64 552 144)
	(text "DFF" (rect 1 -1 19 9)(font "Arial" (font_size 6)))
	(text "3" (rect 1 70 6 82)(font "Arial" ))
	(port
		(pt 32 80)
		(input)
		(text "CLRN" (rect 21 59 44 71)(font "Courier New" (bold)))
		(text "CLRN" (rect 21 59 44 71)(font "Courier New" (bold)))
		(line (pt 32 80)(pt 32 76)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(line (pt 0 40)(pt 12 40)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(line (pt 0 24)(pt 12 24)(line_width 1))
	)
	(port
		(pt 32 0)
		(input)
		(text "PRN" (rect 24 13 41 25)(font "Courier New" (bold)))
		(text "PRN" (rect 24 13 41 25)(font "Courier New" (bold)))
		(line (pt 32 4)(pt 32 0)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(line (pt 52 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 12 12)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 52 68)(line_width 1))
		(line (pt 52 68)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 12 12)(line_width 1))
		(line (pt 19 40)(pt 12 47)(line_width 1))
		(line (pt 12 32)(pt 20 40)(line_width 1))
		(circle (rect 28 4 36 12)(line_width 1))
		(circle (rect 28 68 36 76)(line_width 1))
	)
)
(symbol
	(rect 424 56 464 120)
	(text "XOR" (rect 31 1 41 21)(font "Arial" (font_size 6))(vertical))
	(text "2" (rect 0 1 12 6)(font "Arial" )(vertical))
	(port
		(pt 24 0)
		(input)
		(text "IN1" (rect 27 0 39 17)(font "Courier New" (bold))(vertical)(invisible))
		(text "IN1" (rect 27 0 39 17)(font "Courier New" (bold))(vertical)(invisible))
		(line (pt 24 0)(pt 24 11)(line_width 1))
	)
	(port
		(pt 8 0)
		(input)
		(text "IN2" (rect 11 5 23 22)(font "Courier New" (bold))(vertical)(invisible))
		(text "IN2" (rect 11 5 23 22)(font "Courier New" (bold))(vertical)(invisible))
		(line (pt 8 0)(pt 8 11)(line_width 1))
	)
	(port
		(pt 16 64)
		(output)
		(text "OUT" (rect 19 53 31 70)(font "Courier New" (bold))(vertical)(invisible))
		(text "OUT" (rect 19 53 31 70)(font "Courier New" (bold))(vertical)(invisible))
	)
	(drawing
		(line (pt 27 14)(pt 27 25)(line_width 1))
		(line (pt 5 14)(pt 5 25)(line_width 1))
		(line (pt 16 48)(pt 16 63)(line_width 1))
		(arc (pt 11 7)(pt 21 7)(rect 0 -14 33 19)(line_width 1))
		(arc (pt 16 49)(pt 27 25)(rect -35 -6 28 57)(line_width 1))
		(arc (pt 5 25)(pt 16 49)(rect 5 -6 68 57)(line_width 1))
		(arc (pt 4 8)(pt 28 8)(rect -1 -21 34 14)(line_width 1))
	)
	(rotate270)
)
(symbol
	(rect 592 16 656 56)
	(text "XOR" (rect 46 30 66 40)(font "Arial" (font_size 6)))
	(text "8" (rect 59 -1 64 11)(font "Arial" ))
	(port
		(pt 64 24)
		(input)
		(text "IN1" (rect 59 27 76 39)(font "Courier New" (bold))(invisible))
		(text "IN1" (rect 59 27 76 39)(font "Courier New" (bold))(invisible))
		(line (pt 64 24)(pt 53 24)(line_width 1))
	)
	(port
		(pt 64 8)
		(input)
		(text "IN2" (rect 54 11 71 23)(font "Courier New" (bold))(invisible))
		(text "IN2" (rect 54 11 71 23)(font "Courier New" (bold))(invisible))
		(line (pt 64 8)(pt 53 8)(line_width 1))
	)
	(port
		(pt 0 16)
		(output)
		(text "OUT" (rect 6 19 23 31)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 6 19 23 31)(font "Courier New" (bold))(invisible))
	)
	(drawing
		(line (pt 50 27)(pt 39 27)(line_width 1))
		(line (pt 50 5)(pt 39 5)(line_width 1))
		(line (pt 16 16)(pt 1 16)(line_width 1))
		(arc (pt 57 11)(pt 57 21)(rect 46 0 79 33)(line_width 1))
		(arc (pt 15 16)(pt 39 27)(rect 8 -35 71 28)(line_width 1))
		(arc (pt 39 5)(pt 15 16)(rect 8 5 71 68)(line_width 1))
		(arc (pt 56 4)(pt 56 28)(rect 51 -1 86 34)(line_width 1))
	)
	(rotate180)
)
(connector
	(pt 552 88)
	(pt 568 88)
)
(connector
	(pt 632 88)
	(pt 648 88)
)
(connector
	(pt 792 88)
	(pt 808 88)
)
(connector
	(pt 656 40)
	(pt 720 40)
)
(connector
	(pt 656 24)
	(pt 880 24)
)
(connector
	(pt 448 32)
	(pt 592 32)
)
(connector
	(pt 472 88)
	(pt 488 88)
)
(connector
	(pt 408 144)
	(pt 472 144)
)
(connector
	(pt 440 192)
	(pt 488 192)
)
(connector
	(pt 328 72)
	(pt 336 72)
)
(connector
	(pt 408 208)
	(pt 488 208)
)
(connector
	(pt 312 56)
	(pt 336 56)
)
(connector
	(pt 872 88)
	(pt 880 88)
)
(connector
	(pt 552 192)
	(pt 600 192)
)
(connector
	(pt 720 88)
	(pt 720 40)
)
(connector
	(pt 880 88)
	(pt 880 24)
)
(connector
	(pt 448 56)
	(pt 448 32)
)
(connector
	(pt 472 144)
	(pt 472 88)
)
(connector
	(pt 408 144)
	(pt 408 56)
)
(connector
	(pt 440 192)
	(pt 440 120)
)
(connector
	(pt 808 160)
	(pt 808 104)
)
(connector
	(pt 488 160)
	(pt 488 104)
)
(connector
	(pt 568 160)
	(pt 568 104)
)
(connector
	(pt 648 160)
	(pt 648 104)
)
(connector
	(pt 728 160)
	(pt 728 104)
)
(connector
	(pt 408 208)
	(pt 408 160)
)
(connector
	(pt 328 160)
	(pt 328 72)
)
(connector
	(pt 712 88)
	(pt 720 88)
)
(connector
	(pt 720 88)
	(pt 728 88)
)
(connector
	(pt 400 56)
	(pt 408 56)
)
(connector
	(pt 408 56)
	(pt 432 56)
)
(connector
	(pt 488 160)
	(pt 568 160)
)
(connector
	(pt 568 160)
	(pt 648 160)
)
(connector
	(pt 648 160)
	(pt 728 160)
)
(connector
	(pt 728 160)
	(pt 808 160)
)
(connector
	(pt 408 160)
	(pt 488 160)
)
(connector
	(pt 312 160)
	(pt 328 160)
)
(connector
	(pt 328 160)
	(pt 408 160)
)
(junction (pt 720 88))
(junction (pt 408 56))
(junction (pt 488 160))
(junction (pt 568 160))
(junction (pt 648 160))
(junction (pt 728 160))
(junction (pt 408 160))
(junction (pt 328 160))

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -