[求助][求助]matlab里有没有“多路复用”block啊？比如TDMA?
<STRONG>[求助]matlab里有没有“多路复用”block啊？比如TDMA?</STRONG>回复：（easton）[求助][求助]matlab里有没有“多路复...
<P>参考下面的自己写一个吧<BR><BR>采用block构造8对1多路复用器</P><P>--*********************************************************<BR>--* 8 To 1 Multiplexer(BLOCK)<BR>--* Two 4 to 1 mul and One 2 to 1 Mul<BR>--*Filename: block1<BR>--*********************************************************<BR>library ieee;<BR>use ieee.std_logic_1164.all;</P>
<P>entity block1 is<BR>port(I:instd_logic_vector(7 downto 0);<BR>S:instd_logic_vector(2 downto 0);<BR>Y:outstd_logic);<BR>end block1;</P>
<P>architecture arch of block1 is<BR>signalX:std_logic_vector(1 downto 0);<BR>begin<BR>mul4_1:block<BR>begin<BR>process(S,I)<BR>begin<BR>if S(1 downto 0) = "00" then<BR>X(0)<=I(0);<BR>elsif S(1 downto 0) = "01" then<BR>X(0)<=I(1);<BR>elsif S(1 downto 0)="10" then<BR>X(0)<=I(2);<BR>else<BR>X(0)<=I(3);<BR>end if;<BR>end process;<BR>end block mul4_1;</P>
<P>mul4_2:block<BR>begin<BR>process(S,I)<BR>begin<BR>case S(1 downto 0) is<BR>when "00" => X(1)<=I(4);<BR>when "01" => X(1)<=I(5);<BR>when "10" => X(1)<=I(6);<BR>when others => X(1)<=I(7);<BR>end case;<BR>end process;<BR>end block mul4_2;</P>
<P>mul2:block<BR>begin<BR>process(S,X)<BR>begin<BR>if S(2) = '0' then<BR>Y <= X(0);<BR>else<BR>Y <= X(1);<BR>end if;<BR>end process;<BR>end block mul2;<BR>end arch; <BR></P>
多路复用的模块！
simulink<BR> signal routing<BR> mux 复用<BR> demux 解复用<BR><BR>可以试试
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