The main contents of the thesis include the system design scheme , the hardware realization , the software realization and the algorithm simulation 論文圍繞監控系統的總體設計方案,系統硬件實現,系統軟件實現和相關算法仿真的思路依次展開討論。
This algorithm simulation the process of artificially interprets the elevation from topographic map , solved the problem of interpolation reference points selecting and increased the dem data precision 該算法模擬人工判讀高程的過程,解決了內插參考點的選取問題,提高了dem數據內插精度。
At last , this thesis realizes digital down converter based on fpga , and the whole designing process includes algorithm simulation , vhdl description , fpga simulation and real system test 最后,基于fpga對數字下變頻進行了設計及實現,具體包括:算法仿真、 vhdl描述、 fpga仿真和實際系統測試。
However , network simulation for satellite network with radio link and dynamic topology is still at an early stage . constellation simulation and routing algorithm simulation have been two important research topics 但是具有動態拓撲和無線鏈路的衛星網絡的仿真技術仍然處于探索階段,衛星網絡星座仿真和衛星網絡路由算法仿真是目前重要的研究課題。
First of all , grouping of particle swarm is proceeded concretely ; and then the layering broadcasting delayed mechanism is designed and used to the iterative optimization process of particle swarm ; finally , the algorithm simulation of multi - dimensional and multi - modal function optimization is performed 首先對微粒群進行具體分組,然后設計了用于微粒群迭代尋優求解的分層延遲通訊模式,最后針對高維多峰函數優化問題進行了數值仿真實驗。
The experiment demonstrates that the simulated calculations are in good agreement with experimental results . . the conception and algorithm simulation of lattice digital filter in electronics are transplanted into optical filter , with a novice algorithm to resolve optical lattice array concrete parameter 3 .將成熟的電子學里的格型數字濾波器的概念和設計算法移植到光學濾波器,給出了根據目標濾波傳遞函數求解光格型陣列具體參數的算法。
Second , based on the space vector concept and the existing pwm techniques comparison , a new rpwm strategy is proposed and implemented . the new random modulation algorithms are developed both on the two level and three level inverters . third , the algorithm simulations involving the power spectra are achieved by the computer program developed in this paper 其次,通過比較現有隨機pwm算法的優劣,以面向應用為導向,結合空間矢量pwm ,選取最有利于數字化調制實現的隨機空間矢量pwm算法;基于對現有隨機pwm算法的分析評價,提出了新的隨機調制算法。
Chosen the cvsd as the radio station ’ s voice coding . the character of strong anti - interfere in real communication circumstance was our major consideration to choose cvsd . as to validate the algorithm of cvsd and get the better parameter , we do the cvsd algorithm simulation firstly with matlab and the simulation tested the algorithm as well as given us some tips during the hardware debugging 在實際設計和實現語音編碼過程中為了對硬件編程語言有好的指導作用以及得到比較好的編碼參數,首先用了matlab對語音編碼進行了仿真,通過仿真驗證了算法同時獲得的參數為實際的硬件實現提供了一定的參考價值,也給我們的實際調試指出了方向性的指導。
Additionally a ‘ track - to - track ’ fusion which is actually a distributed fusion algorithm is presented on the active and passive single - mode tracking . information fusion tracking algorithm performance analysis and evaluation method are also studied in the chapter . a level one data fusion algorithm simulation system ( l1dfs ) is dedicated in chapter 4 第四章在研究信息融合算法的基礎上,設計實現了“第一級”信息融合算法級仿真系統,該系統區別于傳統參數級仿真技術,能在當前算法庫中進行算法的切換,并將前章提到的融合算法應用到該平臺上進行了性能測試,結果表明了算法和平臺的正確性。
Finally , this thesis provides its mathematics model and proposes a solution method based on genetic algorithm . in order to satisfy complex constraints of mathematics model and gives matrix code of chromosome and the corresponding operators are given , and also achieves the algorithm simulation by using the matlab programming 最后,建立零件分組的數學模型,給出了一種基于遺傳算法的求解方法,使用矩陣編碼構造染色體和相應的遺傳算子來滿足分組模型復雜約束的要求。