通信工程毕业设计论文_基于labview的gsm移动通信系统手机设计与开发

通信工程毕业设计论文_基于labview的gsm移动通信系统手机设计与开发内容摘要：

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(C) based on t heir own, and str ict adher ence t o def ense, m or e cheat ing, f alse f alse f ugit ive suspect s, r ober y suspect vehicles and t he I nt er crackdown. DM V f ul play t o t he f ir st line of Def ense posit ion cont r ol, invest igating cheat ing, f ake ident if icat ion and r obber y suspect vehicles t hr ough oper ational wor k, and caref uly examine t he document s and legal pr oof , check t raf fic violat ions, t r af f ic accident s, t he f ugit ive suspect suspected vehicles and t heft t han t o wor k, fur ther t ight car , dr iving m anagem ent business f or malit ies r eview pr ocedur es. . . Tr uck dr iver inf or mation m anagem ent plat f or m. M ot or vehicles and t r aff ic police depar tm ent s, St ate t ransport aut hor it y t o fur ther clar if y t he Division of labour , im plem ent ation r esponsibilt y, st r engt hen our colabor at ion and management ogether, r einfor cing t he m anagem ent of dr ivers on which st r ongly synt het ic war f are and inf or mation war f are. 3 st rict ly im plem ent ed. Fr om M ay 1 up, a is im plem ent ed plex r oad and bad weat her dr iving exam , cur rently DM V is ur ged cont ractor s part y in t r easur es dr iving school incr eased sim ulation Highway, and cont inuous ur gent det ours, and snow days, and wet sliding r oad, and bur st sit uation disposal, subjects I I f ield t o dr iving exam pr oject, is expected 基于 LabView 的 GSM 移动通信系统手机设计开发 中文摘要 在 3G 成熟的今天，由于 GSM 系统的优点和使用群体的巨 大，使得 GSM 系统在 3G 网络商用的阶段，仍然是满足人们基本通信需求的一种选择方式。 本设计运用 GSM 系统的工作原理，同时结合实际，运用知识理论解决实际问题 ,从而培养了动手能力、软件设计和硬件的设计能力。 手机设计一般是指软件设计、硬件设计和包括机械结构设计在内的外观设计三大领域。 同时手机设计正逐渐地成为手机制造产业价值链中的重要一环。 本设计涉及的是软件设计和硬件设计两个方面。 本设计介绍了 GSM 网络的基本结构和现状、 LabView 的基本操作模块以及特点和功能、无线通信芯片 GTM900C 的功能和特性、 AT 命令的 使用、 LabView 软件搭建 PC 机与无线模块的通讯接口和程序调试。 本设计采用的 GSM芯片模块是华为公司生产的一款 GSM/GPRS 无线芯片模块，经过硬件电路设计并焊接组装成一款手机，运用 编写虚拟手机界面程序，通过虚拟手机界面能够控制硬件模块，实现手机拨号呼叫、通话，等基本通信功能。 硬件方面主要由 GTM900C 模块、电源模块、控制模块组成。 关键词： GSM 通信；手机终端；无线通信系统平台； GTM900C evaluat ion of scient if ic developm ent . Nat ur e securit y t ypenat ur e securit y is t o m aint enance people of healt h value f or t ar get, t hr ough str engthening secur it y based m anagem ent , and r isk m anagem ent, and equipm ent m anagem ent and t echnology super vision, ensur e pr oduction in t he people, and r eal, and syst em, and syst em , elem ents securit y r eliable, and harm ony unif ied, f ul cont r ol var ious against f act ors, achieved t hought no slack, and m anagem ent no em pty docum ent, and equipm ent no hidden, and syst em no blocked, and unit zer o non st opped. Qualit y and ef f iciencyqualit y benefit is t o adher e t o t he ent er prise sur vi al, pr ofit and developm ent business t r uth, adher e t o t he all act ivit y is econom ic activit y, all cost s c an be cont r oled, m oney should not be wast ed m anagem ent philosophy, m anagem ent analysis, t o im pr ove m anagem ent qualit y, im pr ove cost contr ol capacit y and m ar ket petit iveness. I novat ion of science and t echnol gyscience and t echnology innovat ion is t o play t he r ole of science and t echnol gy as t he prim ar y pr oductive f or ce, active use of new t echnol gies, new m at er ials, new pr ocesses, new equipm ent , incr ease invest m ent in science and t echnology, st r engt hening scientif ic and t echnological t r aining, speeding up t r ansf or ming scient if ic and t echnological achievem ent s, f orming a num ber of pr opr iet ar y t echnology, enhancing cor e petit iveness. Resourcesaving t he r esources saving ent er pr ise was t o r educe coal consum ption, wat er consum ption, elect ricit y at t he cor e, enhance t he oper ation of lean m anagem ent o r ealize low consum ption, high ef ficiency, r educe pr oduction cost s. Second is t o st r engt hen t he business, f inancial, m at er ial, inf orm ation and t he opt im ization of or ganizat ion and m anagem ent, saving t he int er nal t r ansaction cost s. Harm onious developm ent of harm onious developm entis t o constr uct a f oreign envir onm ent f or developm ent. XI NG r efer s t o t he int er nal securit y f ir m and int er nal m anagem ent of t he int er nal m anagem ent m easur es ar e ef f ective, harm onious. For eign cur ency m eans Enter prise coor dinat ing developm ent of hom eopat hy, well, get along wit h t he neighbor s bet ter. ( B) XX 2020 f ive ent er prises building int r insic saf et y power pany goals are: unplanned out age 0 t im es. Class of disor ders 0, 0 is equivalent f orced outage r ate. No per sonal inj ur y accident , m ater ial and equipm ent accidents do not occur, no f。