横电波又称为______ 波,这种波包含了非零的______ 分量,但Ez=0
查看答案
横磁波又称______ 波,这种波包含了非零的______ 分量,但Hz=0
TEM波又称______ ,这种波既无Ez分量又无______ 分量
.title “FIR2.ASM”.mmregs.def start.bss y,1xn .usect “xn”,7b0 .usect “b0”,7PA0 .set 0PA1 .set 1 .datatable: .word 1*32768/10 .word 2*32768/10 .word 3*32768/10 .word 4*32768/10 .word 5*32768/10 .word 6*32768/10 .word 7*32768/10 .textstart: SSBX FRCT 注释______ STM #b0,AR1 RPT #6 MVPD table,*AR1+ STM #xn+6,AR2 STM #b0+6,AR3 STM #7,BK STM #-1,AR0 LD #xn,DPPORTR PA1,@xnFIR2: RPTZ A, #6 ______ STH A,@y PORTW @y,PA0 BD FIR2 PORTR PA1,*AR2+0% .end
.title “FIR1.ASM”.mmregs.def startx .usect “x”,7PA0 .set 0PA1 .set 1 .dataCOEF: .word 1*32768/10 .word 2*32768/10 .word -4*32768/10 .word 3*32768/10 .word -4*32768/10 .word 2*32768/10 .word 1*32768/10 .textstart: SSBX FRCT 注释 ______ ______ STM #6,AR0 LD #x+1,DP PORTR PA1,@x+1 FIR1: RPTZ A,#6 ______ STH A,*AR2 PORTW *AR2+,PA0 BD FIR1 ______ PORTR PA1,*AR2+0 end STM #x+7,AR2 STM #6,AR0 LD #x+1,DP PORTR PA1,@x+1 FIR1: RPTZ A,#6 MACD *AR2-,COEF,A STH A,*AR2 PORTW *AR2+,PA0 BD FIR1 循环 PORTR PA1,*AR2+0 end