例句與造句

1. And the performance of these algorithms is compared with each other . to simplify the sampling rate design and digital processing in receiver , we prefer to use the direct down conversion structure . the problem is the analog front - end in this structure will bring iq mismatch , which will effect the phase of recovered carrier and code
   第三部分對接收機(jī)中的載噪比估計算法進(jìn)行了分析,目前gps導(dǎo)航接收機(jī)中采用的載噪比估計算法對殘余多普勒非常敏感,而且gps中的數(shù)據(jù)速率為50bps ,北斗二代中的存在數(shù)據(jù)速率為500bps ,應(yīng)用條件的差異導(dǎo)致該算法的不可用。
2. It's difficult to find analog front-end in a sentence. 用analog front-end造句挺難的