ahead ad. 1.在(某人或某事物的)前面 2.提前;预先 3. 占优势;领先 adder n. 欧洲产的小毒蛇,北美产的无毒小蛇,加法器 look v. 1.[I] [look (at sb/sth)]看;瞧;望 2.[I,T] [look at sth] (尤用于祈使句) 瞧;看 3. 看起来,看上去,像是;[I] [look (to carry v.[T] 1. 运送...
Among these Carry Look-ahead Adder is the faster adder circuit. It reduces the propagation delay, which occurs during addition, by using more complex hardware circuitry. It is designed by transforming the ripple-carry Adder circuit such that the carry logic of the adder is changed into two-leve...
PURPOSE: To obtain an adder giving a minimum gate delay by using the complementary MOS technique and using plural same 4-bit slice blocks to simplify the layout. CONSTITUTION: In the case of a 32-bit adder, blocks 10 to 17 receive four propagation signals Pn, generation signals Gn, and a...
42//four 4bit adder with Carry Look Ahead(CLA) 43Adder4bit a4_0(M,A1[3:0],B1[3:0],C[0],P[0],G[0],Y[3:0]); 44Adder4bit a4_1(M,A1[7:4],B1[7:4],C[1],P[1],G[1],Y[7:4]); 45Adder4bit a4_2(M,A1[11:8],B1[11:8],C[2],P[2],G[2],Y[11:8]); ...
Carry+Look-Ahead+adder+and+Prefix+adder+区别亲很很高兴为您解答:超前进位加法器Carry+Look-Ahead+adder和串行进位加法器Prefix+adder的区别: 1、进位不同串行进位加法进位从最低位进到最高位,即整个进位是分若干步骤进行的;超前加法进位的所有位数进位是同时完成的.一个CP脉冲就能完成整个进位过程。
美 英 un.超前进位加法器 英汉 网络释义 un. 1. 超前进位加法器 例句
3) carry look ahead adder 超前进位加法器 1. In this paper,the principle of DDS is introduced firstly,and the module of mirrored adder and carry look ahead adder are set up,with the compared,it shows that mirrored adder is better than carry look ahead adder in arithmetic speed and layout...
look-ahead carry adder 英 [lʊk əˈhed ˈkæri ˈædə(r)] 美 [lʊk əˈhed ˈkæri ˈædər]【计】先行进位加法器
3.3. Proposed carry look ahead adder design using QCA The CLA is based on computing the carry bits Ci prior to summation. The CLA logic makes use of the relationship between the carry bits Ci and the input bits Ai and Bi. However, the CLA calculates the carry bit in advance to avoid ...
It is seen that the QCA reversible gates require much lesser gates than the conventional quantum gates which are realized using QCA basic gates. Hence the area and delay is also much less. Keywords: QCA , Reversible logic gates, Carry-look-ahead adder.SUBHASHEE BASUADITI BALSUPRIYA SENGUPTA...