例句與造句

1. To resolve the mismatch between high - speed a / d converters and dsp chips , a improvement parallel structure of ddc is put forward , which is based on poly - phase decomposition
   接收機并行結(jié)構(gòu)算法的工程實現(xiàn):解決了前端采樣的高速數(shù)據(jù)流遠遠超過后端dsp處理能力的問題。
2. Parallel structure of poly - phase decomposition and parallel mixer is applied in the ddc circuit , it solves the bottleneck in mixing and increases the handle speed . the partition of the tuning channel according to the digital mixing sequence , and the ddc by means of decimating first , the low - pass filtering and mixing realize efficiently the down - conversion of the variable carrier frequency band - pass signal . according to the structure of the ddc and the requirement of the frequency
   短數(shù)據(jù)快速測頻算法的具體實現(xiàn):使用并行流水線的設(shè)計方法,提高了系統(tǒng)的數(shù)據(jù)吞吐率,在100mhz的系統(tǒng)時鐘下,能夠?qū)崟r處理400mhz ~ 600mhz速率a / d采樣的數(shù)據(jù),在64點采樣, 100mhz系統(tǒng)時鐘情況下,初次測頻占用時間640ns ,以后每次測頻占用時間縮短到160ns ,實時地提供多相濾波下變頻所需的載頻位置信息,縮短了接收機的調(diào)諧時間。
3. Filter poly - phase decomposition method is adopted in this dissertation . the partition of the tuning channel according to the digital mixing sequence , and the digital down - conversion by means of decimating first , the low - pass filtering and mixing realize efficiently the down - conversion of the variable carrier frequency band - pass signal
   本文采用濾波器多相分解方法，按數(shù)字混頻序列劃分調(diào)諧信道，使用先抽取，后低通濾波，再混頻的數(shù)字下變頻結(jié)構(gòu)，高效實現(xiàn)了變載頻帶通信號數(shù)字下變頻。
4. It's difficult to find phase decomposition in a sentence. 用phase decomposition造句挺難的