一、貨品概述
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)信系(xi)統(tong)采(cai)(cai)用模塊化設計,重要知(zhi)識點(dian)電(dian)(dian)(dian)路(lu)開(kai)(kai)放(fang),電(dian)(dian)(dian)路(lu)形式(shi)、元(yuan)件(jian)選取、數值大小均需要學生自行設計,是(shi)真實(shi)的設計型(xing)射頻通(tong)信系(xi)統(tong)產品(pin)(pin)。配套完整(zheng)的元(yuan)件(jian)庫(ku),庫(ku)中(zhong)元(yuan)件(jian)豐富,結合電(dian)(dian)(dian)路(lu)的開(kai)(kai)放(fang)結構學生可自行從元(yuan)件(jian)庫(ku)中(zhong)選擇(ze)電(dian)(dian)(dian)阻(zu)、電(dian)(dian)(dian)感、電(dian)(dian)(dian)容(rong)等(deng)元(yuan)件(jian),應用到通(tong)信系(xi)統(tong)中(zhong)。電(dian)(dian)(dian)路(lu)元(yuan)件(jian)采(cai)(cai)用1W電(dian)(dian)(dian)阻(zu),電(dian)(dian)(dian)感、電(dian)(dian)(dian)容(rong)采(cai)(cai)用100V以上耐壓直(zhi)插元(yuan)件(jian),提高產品(pin)(pin)的整(zheng)體(ti)牢固(gu)性,設備不(bu)易損壞。可調(diao)電(dian)(dian)(dian)容(rong)采(cai)(cai)用雙(shuang)聯電(dian)(dian)(dian)容(rong)、電(dian)(dian)(dian)位器(qi)采(cai)(cai)用進(jin)口手柄器(qi)件(jian),即易于操(cao)作,又不(bu)易損壞。
電源(yuan)線路(lu)分為單(dan)(dan)園工作板(ban)主要形式組(zu)(zu)成(cheng)了,單(dan)(dan)園工作板(ban)按工作類(lei)類(lei)型,有不一樣的(de)的(de)工作機制。各控制模(mo)塊既能獨(du)立空間工作,又可主動三人組(zu)(zu)合,完全系統的(de)工作。單(dan)(dan)園工作至關重要基(ji)本練(lian)習題休(xiu)館,由畢(bi)業生(sheng)結構設計后在(zai)庫文件難以確定相(xiang)對性能參數(shu)pcb板(ban),放到選中地段。
微波射頻通訊體(ti)統適配掃頻數據信息源,默認速率性(xing)質檢驗儀功效(xiao),使測試方式變得更(geng)加快捷(jie)(jie)、實際。摸塊測試板(ban)主要內容為小體(ti)統的組合,電子元器件選則上不符合后易丟失(shi)、主要參(can)數可變范圍圖大、更(geng)換快捷(jie)(jie)的規定(ding)要求。
rf射頻通(tong)訊技術體系為實(shi)驗(yan)(yan)英(ying)文(wen)室分離式化(hua)(hua)控規(gui),對實(shi)驗(yan)(yan)英(ying)文(wen)物料的(de)儲存、另(ling)存一(yi)致(zhi)性結(jie)構設計,配置有輸出(chu)模塊另(ling)存箱、手機信號線理線架(jia)等歸置器。學子實(shi)驗(yan)(yan)英(ying)文(wen)停止后,要(yao)按標準要(yao)求把實(shi)驗(yan)(yan)英(ying)文(wen)物料放入到(dao)一(yi)致(zhi)性的(de)控規(gui)公位(wei)置上,易(yi)于排查(cha)也使實(shi)驗(yan)(yan)英(ying)文(wen)室干凈化(hua)(hua)一(yi)。
軟(ruan)(ruan)(ruan)件機(ji)體(ti)(ti)(ti)(ti)統化調查(cha)所由三(san)大(da)出(chu)入庫(ku)軟(ruan)(ruan)(ruan)件機(ji)體(ti)(ti)(ti)(ti)統化組合(he)成(cheng),任何出(chu)入庫(ku)軟(ruan)(ruan)(ruan)件機(ji)體(ti)(ti)(ti)(ti)統化即能實(shi)行模(mo)快(kuai)式三(san)極(ji)管(guan)體(ti)(ti)(ti)(ti)統調查(cha)所,又(you)可(ke)把模(mo)快(kuai)式三(san)極(ji)管(guan)體(ti)(ti)(ti)(ti)統組合(he)成(cheng)兩個完整詳細的通(tong)信技術軟(ruan)(ruan)(ruan)件機(ji)體(ti)(ti)(ti)(ti)統化。
調(diao)(diao)(diao)幅收取和發送信(xin)機軟件由(you)視頻語音復(fu)制(zhi)粘貼(tie)集(ji)(ji)(ji)成運放(fang)系統板(ban)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)、基礎條件調(diao)(diao)(diao)幅集(ji)(ji)(ji)成運放(fang)系統板(ban)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)、丙類額定(ding)功率擴大(da)器(qi)(qi)集(ji)(ji)(ji)成運放(fang)系統板(ban)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)、發射衛星集(ji)(ji)(ji)成運放(fang)系統板(ban)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)、LC自(zi)激自(zi)激振(zhen)蕩器(qi)(qi)電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(提拱載(zai)波(bo),概率隨意調(diao)(diao)(diao)節)構造(zao)使(shi)用(yong)電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)部(bu)門;由(you)閱讀(du)無線(xian)(xian)、小4g數(shu)據(ju)信(xin)息諧振(zhen)放(fang)小器(qi)(qi)電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)、混頻器(qi)(qi)電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)、自(zi)激自(zi)激振(zhen)蕩器(qi)(qi)電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(提拱本(ben)振(zhen)4g數(shu)據(ju)信(xin)息)、中(zhong)(zhong)頻放(fang)小器(qi)(qi)電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(含自(zi)己收獲操作)、大(da)4g數(shu)據(ju)信(xin)息檢波(bo)電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)、后級電(dian)(dian)(dian)源(yuan)操作用(yong)電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)構造(zao)閱讀(du)部(bu)門。此部(bu)門的中(zhong)(zhong)頻在(zai)2。5MHZ(畢竟是(shi)中(zhong)(zhong)頻實(shi)驗(yan)報(bao)告機系統,頻率不益太低)
調(diao)頻(pin)(pin)出(chu)入庫信(xin)機系統由話(hua)音插入集(ji)成(cheng)運放(fang)(fang)、變容管調(diao)頻(pin)(pin)拖動及導(dao)彈集(ji)成(cheng)運放(fang)(fang)根據調(diao)頻(pin)(pin)導(dao)彈要素;由閱讀(du)同(tong)軸電纜、選頻(pin)(pin)回路(lu)開關、混頻(pin)(pin)器(qi)集(ji)成(cheng)運放(fang)(fang)、震(zhen)蕩器(qi)集(ji)成(cheng)運放(fang)(fang)(給予本振衛星信(xin)號)、中頻(pin)(pin)拖動器(qi)集(ji)成(cheng)運放(fang)(fang)、鑒頻(pin)(pin)器(qi)集(ji)成(cheng)運放(fang)(fang)、后(hou)級(ji)及麥克風根據閱讀(du)要素。
ibms調幅傳輸自(zi)學(xue)(xue)體系由1496結(jie)合調幅線路、4046鎖相環(huan)電源線路、1496解調電路系統組成,為有線耳(er)機輸送,突出學(xue)(xue)習了解導入枝術(shu)、鎖相環(huan)枝術(shu)。
研(yan)(yan)(yan)究(jiu)操作(zuo)體(ti)(ti)統選(xuan)擇第一模快(kuai)研(yan)(yan)(yan)究(jiu)操作(zuo)板(ban)(ban)行(xing)駛構成,第一模快(kuai)研(yan)(yan)(yan)究(jiu)操作(zuo)板(ban)(ban)按研(yan)(yan)(yan)究(jiu)操作(zuo)型分(fen)級(ji),有(you)有(you)差(cha)異 的(de)研(yan)(yan)(yan)究(jiu)操作(zuo)模型。根本玩法點開放,適(shi)配掃頻信號燈源,使研(yan)(yan)(yan)究(jiu)操作(zuo)表現手法更進一步有(you)利(li)、實用型。第一模快(kuai)研(yan)(yan)(yan)究(jiu)操作(zuo)板(ban)(ban)玩法為小體(ti)(ti)統的(de)組裝,功率器件選(xuan)則(ze)上完全符(fu)合容易受損(sun)、技術(shu)指(zhi)標調(diao)節器范圍之內大、替(ti)換有(you)利(li)的(de)要。
二、方法要求
1、工位箱為(wei)38*40*35CM便于(yu)實驗(yan)室放置
2、電源12V獨立供電,帶有電源П濾波器和自動過(guo)載保(bao)護功(gong)能
3、實(shi)驗操作板包函有(you)下述集成運放:
①號板(ban) 小信息(xi)調諧(xie)振放小器 此(ci)板(ban)中涉及到的集成(cheng)運(yun)放有(you):
增函數(shu)諧(xie)控制(zhi)控制(zhi)回路(lu)諧(xie)振調小器電源線路(lu) 諧(xie)振控制(zhi)控制(zhi)回路(lu)盛開
雙調諧(xie)三(san)極(ji)管開關諧(xie)振(zhen)拖動器三(san)極(ji)管 諧(xie)振(zhen)三(san)極(ji)管開關休(xiu)館
檢波器電路原理
緊(jin)跟與擴(kuo)大用電線路
漏電(dian)(dian)開關(guan)性狀(zhuang)測(ce)量電(dian)(dian)源電(dian)(dian)路
②號板 調(diao)幅(fu)功效(xiao)圖像(xiang)放大及射出三極管
丙類輸出功(gong)率放縮(suo)及基本知(zhi)識調(diao)幅電(dian)路系統(tong)
1496乘(cheng)法(fa)器調(diao)幅控制(zhi)電路
1496微(wei)信同(tong)步檢波電(dian)路設計
包絡檢波器控制電路
③號板 LC自激(ji)諧振(zhen)與(yu)結晶自激(ji)諧振(zhen)器實驗
西(xi)勒震(zhen)蕩器(qi)三極管(guan)
克拉多波震蕩器控制電(dian)路
串連型單(dan)晶體(ti)自激振蕩器三極管
波爾(er)斯晶胞(bao)自激振蕩器用(yong)電線路
④號板(ban) 調頻電路板(ban)
4046鎖相(xiang)環(huan)集成運放系統(tong)(此(ci)次載波導入)、數值的頻(pin)率合并器集成運放系統(tong)、調頻(pin)集成運放系統(tong)
4046鑒頻電源電路
變容(rong)電感調頻器集成運放
相位(wei)鑒(jian)頻器電(dian)路系(xi)統
斜率鑒頻(pin)器電路系統
⑤號板 混頻器電路系統
二極管(guan)混頻器電源線路(lu)
中頻增加器電源線路
1496混頻器電線
智(zhi)能增益(yi)把握把握三極管
⑥號(hao)板(ban) 組件庫板(ban)及(ji)庫組件
電容(電容器)電子器件
功(gong)率電阻元器(qi)件
可(ke)變(bian)電(dian)阻(雙聯可(ke)變(bian)電(dian)阻、小瓷片可(ke)變(bian)電(dian)阻)
可變功率電阻
電感(gan)元(yuan)器(qi)件封裝
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