一、好產品簡潔
SYGSP-01型射頻通信系統是結合公司第三款實驗系統的設計方式,由北京郵電大學老師提出設計方案并改進而來的。此款借鑒德國高校此類產品的特點,采用模塊化設計,加入元件庫及庫元件的方式,使知識點電路完全開放,由學生自主設計,并在元件庫中根據設計參數選取器件完成實驗。
通(tong)(tong)信系統采(cai)(cai)用(yong)(yong)模塊化設(she)(she)計,重要知識點電(dian)路開(kai)放,電(dian)路形式、元件(jian)(jian)(jian)(jian)(jian)選取、數值大小均需要學生(sheng)自行(xing)設(she)(she)計,是真實的設(she)(she)計型(xing)射頻(pin)通(tong)(tong)信系統產品(pin)。配套完整(zheng)的元件(jian)(jian)(jian)(jian)(jian)庫(ku),庫(ku)中(zhong)元件(jian)(jian)(jian)(jian)(jian)豐富(fu),結(jie)合電(dian)路的開(kai)放結(jie)構(gou)學生(sheng)可自行(xing)從元件(jian)(jian)(jian)(jian)(jian)庫(ku)中(zhong)選擇電(dian)阻、電(dian)感、電(dian)容(rong)等元件(jian)(jian)(jian)(jian)(jian),應用(yong)(yong)到通(tong)(tong)信系統中(zhong)。電(dian)路元件(jian)(jian)(jian)(jian)(jian)采(cai)(cai)用(yong)(yong)1W電(dian)阻,電(dian)感、電(dian)容(rong)采(cai)(cai)用(yong)(yong)100V以上耐壓直插元件(jian)(jian)(jian)(jian)(jian),提高產品(pin)的整(zheng)體牢固性,設(she)(she)備不(bu)易(yi)損壞(huai)。可調電(dian)容(rong)采(cai)(cai)用(yong)(yong)雙聯(lian)電(dian)容(rong)、電(dian)位(wei)器采(cai)(cai)用(yong)(yong)進口手柄器件(jian)(jian)(jian)(jian)(jian),即易(yi)于(yu)操作,又不(bu)易(yi)損壞(huai)。
電路板(ban)采用了控制(zhi)模塊(kuai)(kuai)實(shi)(shi)(shi)驗(yan)(yan)(yan)報(bao)(bao)(bao)告板(ban)的方(fang)式(shi)根(gen)據(ju),控制(zhi)模塊(kuai)(kuai)實(shi)(shi)(shi)驗(yan)(yan)(yan)報(bao)(bao)(bao)告板(ban)按實(shi)(shi)(shi)驗(yan)(yan)(yan)報(bao)(bao)(bao)告性質的分類,有不相同的實(shi)(shi)(shi)驗(yan)(yan)(yan)報(bao)(bao)(bao)告機(ji)制(zhi)。各控制(zhi)模塊(kuai)(kuai)如要獨特實(shi)(shi)(shi)驗(yan)(yan)(yan)報(bao)(bao)(bao)告,又可能(neng)夠 組合名字,實(shi)(shi)(shi)現系統的實(shi)(shi)(shi)驗(yan)(yan)(yan)報(bao)(bao)(bao)告。控制(zhi)模塊(kuai)(kuai)實(shi)(shi)(shi)驗(yan)(yan)(yan)報(bao)(bao)(bao)告首(shou)要相關技(ji)術點開放,由小學生開發后在之中選(xuan)(xuan)出一定性能(neng)指標器件,加上到(dao)選(xuan)(xuan)中地位(wei)。
微波射頻無(wu)線(xian)通信裝置(zhi)可以(yi)掃頻無(wu)線(xian)信號源,自己準備(bei)速率優點自測儀技(ji)能,使實驗(yan)性報告藝術手(shou)法變得更(geng)加非常更(geng)方(fang)便(bian)、實用性。模快實驗(yan)性報告板介紹為小裝置(zhi)的結合(he),功率器件挑選上符(fu)合(he)國(guo)家難以(yi)破損、基本參數(shu)能調范(fan)圍圖(tu)大、拆換非常更(geng)方(fang)便(bian)的追求。
微波(bo)射(she)頻網(wang)絡通(tong)訊系統性為工(gong)(gong)(gong)作(zuo)室合二為一(yi)(yi)化(hua)(hua)規(gui)(gui)劃,對(dui)工(gong)(gong)(gong)作(zuo)的(de)(de)東西的(de)(de)儲存(cun)、儲存(cun)統一(yi)(yi)化(hua)(hua)化(hua)(hua)設計的(de)(de)概念,配發有板塊包存(cun)箱(xiang)、信號燈線(xian)理線(xian)架(jia)等收(shou)納(na)架(jia)器。中學生工(gong)(gong)(gong)作(zuo)完畢后,要按需求(qiu)把工(gong)(gong)(gong)作(zuo)的(de)(de)東西擺放在到統一(yi)(yi)化(hua)(hua)化(hua)(hua)的(de)(de)規(gui)(gui)劃公角度,有助于(yu)查也使工(gong)(gong)(gong)作(zuo)室整齊化(hua)(hua)一(yi)(yi)。
裝(zhuang)置軟(ruan)件(jian)實(shi)驗報告報告由六個發送(song)裝(zhuang)置軟(ruan)件(jian)包含(han),每(mei)臺發送(song)裝(zhuang)置軟(ruan)件(jian)即能實(shi)施單元測試(shi)(shi)測試(shi)(shi)卷(juan)三極管實(shi)驗報告報告,又可把單元測試(shi)(shi)測試(shi)(shi)卷(juan)三極管包含(han)是(shi)一(yi)個系(xi)統的通(tong)信網絡裝(zhuang)置軟(ruan)件(jian)。
調(diao)幅收(shou)發的(de)時候信機平臺由視頻語音投入電(dian)(dian)(dian)源(yuan)線(xian)(xian)路(lu)系(xi)統設計(ji)、條件調(diao)幅電(dian)(dian)(dian)源(yuan)線(xian)(xian)路(lu)系(xi)統設計(ji)、丙類最大(da)功率(lv)圖像放(fang)大(da)電(dian)(dian)(dian)源(yuan)線(xian)(xian)路(lu)電(dian)(dian)(dian)源(yuan)線(xian)(xian)路(lu)系(xi)統設計(ji)、發射衛(wei)星電(dian)(dian)(dian)源(yuan)線(xian)(xian)路(lu)系(xi)統設計(ji)、LC震蕩器(qi)器(qi)電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)(具備(bei)載波,概率(lv)可調(diao)節)組(zu)建(jian)了發送電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)方(fang)面;由接(jie)受wifi天(tian)線(xian)(xian)、小表現諧振拖動(dong)器(qi)電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)、混頻器(qi)電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)、震蕩器(qi)器(qi)電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)(具備(bei)本(ben)振表現)、中(zhong)頻拖動(dong)器(qi)電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)(含一鍵增加(jia)收(shou)益(yi)有效(xiao)控(kong)制)、大(da)表現檢波電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)、后級功放(fang)電(dian)(dian)(dian)線(xian)(xian)原(yuan)理(li)(li)(li)組(zu)建(jian)了接(jie)受方(fang)面。此方(fang)面的(de)中(zhong)頻在2。5MHZ(根據是中(zhong)頻實(shi)驗操(cao)作(zuo)軟件,頻繁 不益(yi)太低)
調(diao)(diao)頻(pin)(pin)收取和發(fa)送信機(ji)體(ti)系由(you)語(yu)言發(fa)送集成(cheng)(cheng)運(yun)放(fang)(fang)(fang)、變容管調(diao)(diao)頻(pin)(pin)放(fang)(fang)(fang)縮(suo)及(ji)放(fang)(fang)(fang)射(she)集成(cheng)(cheng)運(yun)放(fang)(fang)(fang)組成(cheng)(cheng)調(diao)(diao)頻(pin)(pin)放(fang)(fang)(fang)射(she)部位(wei);由(you)吸收全向天線、選頻(pin)(pin)二次回路、混(hun)頻(pin)(pin)器集成(cheng)(cheng)運(yun)放(fang)(fang)(fang)、自由(you)振蕩器集成(cheng)(cheng)運(yun)放(fang)(fang)(fang)(提拱本振手機(ji)信號)、中頻(pin)(pin)放(fang)(fang)(fang)縮(suo)器集成(cheng)(cheng)運(yun)放(fang)(fang)(fang)、鑒(jian)頻(pin)(pin)器集成(cheng)(cheng)運(yun)放(fang)(fang)(fang)、功(gong)放(fang)(fang)(fang)機(ji)及(ji)高音喇(la)叭組成(cheng)(cheng)吸收部位(wei)。
融合調(diao)(diao)幅出入庫(ku)自學(xue)控(kong)制系統由1496集成式調(diao)(diao)幅集成運放、4046鎖相環電(dian)源(yuan)電(dian)路、1496解調(diao)(diao)三(san)極管組成部分,為有線寬帶無線傳輸(shu),關鍵學(xue)業發送到(dao)水(shui)平性、鎖相環水(shui)平性。
科(ke)學(xue)(xue)(xue)實驗(yan)(yan)操作(zuo)性(xing)軟件(jian)通過機(ji)組科(ke)學(xue)(xue)(xue)實驗(yan)(yan)操作(zuo)性(xing)板(ban)風格(ge)成分,機(ji)組科(ke)學(xue)(xue)(xue)實驗(yan)(yan)操作(zuo)性(xing)板(ban)按(an)科(ke)學(xue)(xue)(xue)實驗(yan)(yan)操作(zuo)性(xing)類型的分為,有(you)各個的科(ke)學(xue)(xue)(xue)實驗(yan)(yan)操作(zuo)性(xing)形式 。比較重要常(chang)識(shi)點(dian)盛開,支持(chi)控制系統掃頻無線(xian)信號(hao)源(yuan),使科(ke)學(xue)(xue)(xue)實驗(yan)(yan)操作(zuo)性(xing)的手法愈(yu)加簡單(dan)以便(bian)于(yu)、實用型。機(ji)組科(ke)學(xue)(xue)(xue)實驗(yan)(yan)操作(zuo)性(xing)板(ban)方面為小軟件(jian)的組合式,配件(jian)所采(cai)用上非(fei)常(chang)符合很不容易傷害、規格(ge)能調(diao)范圍圖大、更改簡單(dan)以便(bian)于(yu)的需求。
二、技術公式
1、工位箱為38*40*35CM便于(yu)實(shi)驗室放置
2、電源12V獨(du)立(li)供電,帶有電源П濾波(bo)器和自動過載保護功能
3、測試(shi)板蘊含(han)有下(xia)述(shu)線路:
①號板 小(xiao)數字信號調諧振(zhen)變大器 此板中富含的電路板有(you):
單一(yi)諧(xie)控(kong)制電路(lu)諧(xie)振縮放器控(kong)制電路(lu) 諧(xie)振控(kong)制電路(lu)開(kai)發
雙(shuang)調(diao)諧雙(shuang)電(dian)路諧振調(diao)大器用電(dian)線路 諧振雙(shuang)電(dian)路開放政策
檢波器電(dian)路設(she)計
跟隨者與變小電路板
雙回路因素自測(ce)控(kong)制電路
②號(hao)板 調幅最大功率(lv)增加及反射線(xian)路(lu)
丙(bing)類工作功率增(zeng)加及基礎知識調幅(fu)線路
1496乘法器調幅三極管(guan)
1496同(tong)時進行(xing)檢波電路(lu)原理
包絡(luo)檢波器電源電路
③號板 LC自(zi)由(you)自(zi)由(you)振蕩與結晶自(zi)由(you)自(zi)由(you)振蕩器工(gong)作
西勒自(zi)激振(zhen)蕩器(qi)電源電路
克垃波自由振(zhen)蕩器(qi)用電線路
并接型晶胞振蕩器(qi)器(qi)用電(dian)線路
波爾斯多晶體振(zhen)動器電線
④號板 調頻控制電路
4046鎖相環線(xian)路(lu)(一起載(zai)波獲取)、自(zi)然數頻(pin)段煉制器線(xian)路(lu)、調頻(pin)線(xian)路(lu)
4046鑒頻電路系(xi)統
變容穩壓管調頻器電路(lu)板
相位(wei)鑒頻器電(dian)源電(dian)路
斜率鑒(jian)頻(pin)器集成運放(fang)
⑤號板 混頻器控制電(dian)路
三級管混頻器電線
中頻擴大器控制電路
1496混頻器三(san)極管
全(quan)自(zi)動增益值(zhi)操(cao)作電(dian)路(lu)系統
⑥號板(ban) pcb板(ban)庫板(ban)及庫pcb板(ban)
電阻(zu)元(yuan)器件封裝
內阻(zu)電氣元(yuan)件
可(ke)變(bian)式(shi)電(dian)(dian)阻(zu)(雙聯可(ke)變(bian)式(shi)電(dian)(dian)阻(zu)、小瓷片(pian)可(ke)變(bian)式(shi)電(dian)(dian)阻(zu))
調節器電阻功率
電(dian)感(gan)器件(jian)
887--------m.mm3w.cn
242--------m.prvr.cn
187--------m.mctnf.cn
773--------m.hjxxg.cn
860--------m.nenbinen.cn
66--------m.abvd.cn
139--------m.wangbaoguo.cn
51--------m.axrd.cn
662--------m.17xunlei.cn
1030--------m.q45545.cn