A.長(zhǎng)T1信號(hào),長(zhǎng)T2信號(hào),低質(zhì)子密度信號(hào)
B.短T1信號(hào),長(zhǎng)T2信號(hào),低質(zhì)子密度信號(hào)
C.長(zhǎng)T1信號(hào),短T2信號(hào),低質(zhì)子密度信號(hào)
D.短T1信號(hào),短T2信號(hào),高質(zhì)子密度信號(hào)
E.長(zhǎng)T1信號(hào),長(zhǎng)T2信號(hào),高質(zhì)子密度信號(hào)