raster scan造句
例句與造句
- Design and realization of ppi signal raster scan radar display system
光柵掃描顯示系統(tǒng)設計與實現(xiàn) - Raster scan display
水平掃瞄屏幕 - Conveyor speeds up to 0 . 5 meters sec 100 feet minute tech 7 and tech 8 have either onmidirectional or raster scanning pattern
Tech 7和tech 8有全向或多線平行兩種掃描模式可供選擇 - By use of this technique , we fabricated scaffold - like micro - well structures with sub - micron resolution and high aspect ratio by both raster scanning and pinpoint scanning methods
與其它微加工技術比較,使用此方法除可制作復雜的三維微結構外,同時它又具有免用光罩、制作步驟簡單、真正三維的立體結構及高解析度之優(yōu)點。 - In packet based wireless video communications , when best band distribution , not only source distortion should be considered , but also channel distortion caused by channel errors . the existing macroblock - layer rate control schemes calculates quantization parameters of all macroblocks ( mb ) in a frame in a raster scan order , and then encodes the mbs in the same order . actually , the quantization distortion is heavily dependent upon the coding order of mbs
在基于包的無線視頻傳輸中,最佳帶寬分配時,不僅要考慮信源編碼失真,也要考慮由于信道差錯引起的信道失真;已有的宏塊層碼率控制算法以矩陣掃描的順序計算一幀中所有宏塊的量化參數(shù),事實上量化失真與宏塊的編碼順序有很大關系,改變宏塊的編碼順序,使復雜的宏塊分配到更多的比特數(shù),顯然能大大提高編碼效率。 - It's difficult to find raster scan in a sentence. 用raster scan造句挺難的
- After the calculation , the scan efficiency of the hexagon scan is up to 11 . 1 % than raster scan . ( 4 ) . in the following parts it analyzes the every factors that affect the capture scan speed , makes the simulation , and sum up the initial simulation result . there are 65 simulation programs made by matlab / simulink and c
結果表明:六邊形( hexagon )掃描方式比分行式螺旋矩形掃描方式的掃描效率提高了11 . 1 % ; ( 4 )分析了各種情況對捕獲掃描速度的影響,并進行了仿真,得出了初步的仿真實驗結果。 - The paper lays a strong emphasis on discussing the realization of the autocontrol of raster scanning of the scanner in x - y dimension , the " tapping " of the cantilever of the tappingmode afm by a direct digital synthesizer . then a method of parallel communication between dsp and pc in epp mode is given . finally , the author discussed the digital pid closed loop control of the scanner in z - direction , the automatic approaching of the tip using step - motor , and also some electro - magnetic interferences
論文首先簡單介紹了掃描探針顯微鏡的發(fā)展、分類、工作原理及應用;接著對ti公司的tms320vc5402dsp的特點及外圍擴展作了簡單介紹;然后分章節(jié)重點講述了利用vc5402dsp實現(xiàn)掃描探針顯微鏡的核心部件? ?壓電陶瓷管的x向和y向的光柵掃描控制;借助直接數(shù)字集成器( dds )實現(xiàn)輕敲式原子力顯微鏡的微懸臂的“輕敲” ; vc5402dsp的主機接口( hpi )與pc機在增強并行口( epp )模式下的通信;論文最后還介紹了掃描管z向的數(shù)字pid閉環(huán)控制,步進電機的自動進針,并對實際出現(xiàn)的一些電磁干擾問題作了討論。