spatial process造句
例句與造句
- Advance of mechanisms of spatial processing for hippocampal place cells
海馬位置細胞空間信息處理機制的研究進展 - Construction and application of spatial processing service in digital forestry grid
服務管理和使用機制的研究與實現(xiàn) - A study on the spatial process for the evolution of urban agglomerations and optimal land use
城市群演化的空間過程及土地利用優(yōu)化配置 - The analysis of spatial process and dynamic factors in the changing of urban spatial structure
城市空間結(jié)構(gòu)演變的空間過程和動力因子分析 - Basically , geographic data turns into geographic information after spatial processing software formats , processes , and displays the data
一般情況下，在空間處理軟件對地理數(shù)據(jù)進行格式化、處理和顯示后，這些數(shù)據(jù)就轉(zhuǎn)換為地理信息。 - It's difficult to find spatial process in a sentence. 用spatial process造句挺難的
- This thesis develops a process - based spatiotemporal data modeling method by discussing and analyzing backbone theory and characteristic of spatial process simulation and methods of integrating gis and process - based stdm
對空間過程模擬的理論基礎、空間過程模擬模型的特點、現(xiàn)有g(shù)is數(shù)據(jù)模型的局限性、基于過程時空數(shù)據(jù)模型與gis結(jié)合的方法進行了分析和討論。 - With the trend that cdma will be the dominant multi - access scheme in the new generation of wireless communication , how to apply spatial processing in cdma system has been becoming the emphasis of research in smart antenna . a proper method is space - time processing due to the space - time structure of wireless channel . beamforming can be combined with rake to form 2d rake receiver , which can effectively weaken the enhancement of mai in conventional rake receiver . however a more effective method is to use space - time filtering . these two scheme will be discussed and the structure and realization will be presented
碼分多址技術(shù)逐漸成為新一代通信系統(tǒng)的主流多址技術(shù),如何在碼分多址系統(tǒng)中引入空域處理以改善系統(tǒng)性能是當前智能天線技術(shù)研究的重點之一.考慮到無線信道的時空二維結(jié)構(gòu)特征,一種合理的實現(xiàn)方式是采用時空處理方法,將波束形成技術(shù)與時域分集技術(shù)相結(jié)合;另一種更有效的方法是在接收端采用時空二維聯(lián)合處理,對無線信道進行時空二維均衡 - Chapter 1 gives an introduction of mimo signal model and the principles of ofdm techniques . the most recent studies and the key techniques are summarized with emphasis on spatial processing . the significance of transmitter signal design and the detection algorithms in mimo - ofdm systems are made clear
本文第一章分別介紹了mimo系統(tǒng)的數(shù)學模型和ofdm技術(shù)的基本原理,對目前mimo - ofdm系統(tǒng)的研究熱點和關鍵技術(shù)等進行了總結(jié),尤其對mimo - ofdm系統(tǒng)信號的空時處理作了重點介紹,說明了mimo - ofdm發(fā)射信號設計及其檢測算法研究的重要意義。 - Through measuring slope forms on the spot , serried sampling , physical and chemical analyzing , and measuring soil erosion from natural and artificial rainfalls , the project researched in the approaches and behaviors of soil erosion affecting contents of soil carbon and nutrient , and the law of soil carbon and nutrient distributing in micro - topographty under influences of soil erosion . in the same time , supported by geographic information system , models of soil carbon and nutrient changing with soil erosion have been built , and spatial processes of soil erosion affecting soil carbon and nutrient have been simulated , and annual and long - term changing of soil carbon and nutrient under impact of soil erosion have been estimated and forecasted , and synchronously , a elementary assessment for different soil erosion management has b een performed by using the models built in the study
本研究以三峽庫區(qū)秭歸縣水田壩鄉(xiāng)王家橋小流域四個徑流試驗區(qū)二十個標準小區(qū)為研究對象，通過坡形實地測量、坡面密集采樣的顆粒分析和養(yǎng)分含量分析以及人工模擬降雨實驗，研究了土壤侵蝕對土壤碳和養(yǎng)分的影響途徑和表現(xiàn)，侵蝕作用影響下土壤碳和養(yǎng)分在微地形空間的分布規(guī)律；同時，在地理信息系統(tǒng)的支持下，建立了侵蝕條件下的土壤碳和養(yǎng)分變化模型，模擬了侵蝕對土壤碳和養(yǎng)分影響的空間過程，預測了侵蝕影響下土壤碳和養(yǎng)分的年變化及多年變化，并通過研究建立的模型對不同侵蝕控制措施進行了初步的效益評價。