歡迎來到上海上益教育設備制造有限公司
021-51391087
上海上益教育設備制造有限公司
服務熱線:
021-51391082
021-51391083
SYSNX-68S 通信原理實驗箱
2019-07-23 03:58:52
20594次訪問

考核裝置

一、服務概況

SYSNX-68S現代通信技術實驗平臺是針對電子和通信工程類專業學生,系統完成《通信原理》等現代通信技術相關課程實驗專門研制的實驗平臺。 該實驗平臺最大的特點是系統性強,它真實再現了:信源的模數轉換、模擬調制、信道仿真、模擬解調、信宿的數模轉換的頻帶傳輸過程;光纖傳輸、幀同步位同步、糾錯譯碼、解復接、信宿的數模轉換的基帶傳輸過程;信源、信源編碼、碼分復用、傳輸、碼分解復用、信源譯碼、信宿的移動傳輸過程; 實驗平臺全部采用模塊化結構,各模塊既能完成完整通信系統中對應單元部分實驗,又能由學生用單元模塊構建一個完整通信系統進行系統實驗,從而有助于學生理解通信系統中各要素的作用;實驗平臺把通信系統中涉及的基本電路、終端編譯碼、調制解調、信道傳輸等重要的理論安排了相應的實驗內容;實驗平臺既有基礎性實驗,又有采用新技術新器件(FPGA、DSP)等提高型實驗,從而完成一個理論驗證性、綜合性、二次開發性,由低向高的系統學習過程。通過這些實驗能夠促進學生對《通信原理》課程內容的理解、掌握,并使學生對通信系統、當今新技術、工程實現有一個較全面的了解。系統采用“主板+實驗模塊”相結合的靈活結構,便于學校選擇、定制、增加功能、硬件升級。

二、技術應(ying)用基本參數

1、主要采用(yong)了(le)“底(di)板+研(yan)究(jiu)引(yin)擎(qing)”的(de)節構,一方面(mian)按(an)研(yan)究(jiu)信息內容與組件將控(kong)制電(dian)路引(yin)擎(qing)化(hua),甚至其他引(yin)擎(qing)自(zi)立裝修設計,能以便(bian)于地組成使用(yong)模塊研(yan)究(jiu)和多類(lei)單/雙工(gong)微波(bo)通信體統研(yan)究(jiu)。

2、實(shi)踐(jian)(jian)傳感器的(de)放(fang)(fang)入(ru)輸出(chu)的(de)警(jing)報都用于鉚孔放(fang)(fang)開而來 ,由實(shi)踐(jian)(jian)者要根據(ju)實(shi)踐(jian)(jian)應該自(zi)主(zhu)性接連組成,資料實(shi)踐(jian)(jian)者的(de)自(zi)主(zhu)性性。

3、各個檢測(ce)版塊都采(cai)用了有機酸窗玻璃鋪蓋(gai)防護,方便快捷(jie)檢測(ce)室管理工作(zuo)。

4、科學(xue)進行實驗中的非(fei)常重要技術參數(shu)都行以調準或(huo)快速(su)設置,便科學(xue)進行實驗者(zhe)淺析比對(dui)。

5、可(ke)做完單元式、體系試驗幾(ji)八項,涉及到了設備編譯(yi)碼、輸電(dian)線路編譯(yi)碼、解(jie)調解(jie)調、光(guang)釬、轉動等領域的方面。

6、原(yuan)機(ji)指(zhi)數函(han)數無線預警源(yuan)、數子無線預警源(yuan)、聯(lian)系(xi)(xi)方式插(cha)孔(kong)、算出(chu)機(ji)插(cha)孔(kong)、同(tong)軸數據線傳輸(shu)、這兩個發送(song)集成光端機(ji)傳輸(shu)、音頻(pin)功放機(ji)等(deng)特點引擎,詳情見“系(xi)(xi)統性構(gou)成” 項。

7、內裝4組穩壓電式源(yuan),整個有著短路故障(zhang)軟到維護自動化回到技能(neng),并供應(ying)開關開關電源(yuan)輸入模塊。

8、系統軟(ruan)件包涵了估算機通訊(xun)網絡(luo)、MS51、DSP、CPLD等很多種水平,并多出(chu)設計規劃管理插(cha)口(kou),四次設計規劃管理性強。

三、實驗室多種類型

A.數據通(tong)信(xin)基本原理位置

首個(ge)一些 知識基礎實(shi)驗(yan)操作

科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji)1 555自激(ji)多諧諧振(zhen)器科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji) 科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji)2 模(mo)擬(ni)機移動(dong)信(xin)號源科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji) 科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji)3 CPLD可(ke)編譯程(cheng)序思維邏輯元器件封裝科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji) 科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji)4 發收濾波圖像功率放大器科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji) 科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji)5 算出機串口科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji) 科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji)6 數子光(guang)纖傳輸(shu)電力科(ke)學(xue)試(shi)(shi)驗(yan)室(shi)(shi)(shi)(shi)設(she)計(ji)(ji)

然后要素 作用試驗

工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)1 基帶(dai)的(de)信號的(de)常(chang)見(jian)到碼型調(diao)換工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)2 抽樣(yang)方法定(ding)理試述(shu)APP工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)3 PCM編(bian)譯(yi)(yi)碼軟(ruan)件(jian)(jian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)4 ADPCM編(bian)譯(yi)(yi)碼軟(ruan)件(jian)(jian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)5 CVSD編(bian)譯(yi)(yi)碼軟(ruan)件(jian)(jian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)6 FSK(ASK)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)解(jie)(jie)調(diao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)7 相(xiang)位(wei)鍵控(kong)PSK(DPSK)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)解(jie)(jie)調(diao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)8 小數化(hua)(hua)同時專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)9 眼圖探究側量工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)10 電路塑壓(ya)與(yu)頻分(fen)重(zhong)復(fu)使(shi)(shi)用(yong)(yong) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)11 時節重(zhong)復(fu)使(shi)(shi)用(yong)(yong)與(yu)解(jie)(jie)重(zhong)復(fu)使(shi)(shi)用(yong)(yong) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)12 碼分(fen)重(zhong)復(fu)使(shi)(shi)用(yong)(yong)與(yu)解(jie)(jie)重(zhong)復(fu)使(shi)(shi)用(yong)(yong) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)13 小數化(hua)(hua)頻繁 組成工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)14 AMI/HDB3編(bian)譯(yi)(yi)碼工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)15 卷積編(bian)譯(yi)(yi)碼及糾(jiu)正專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)確(que)認(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)16 漢明碼編(bian)譯(yi)(yi)碼及糾(jiu)正專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)確(que)認(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)17 漢明、相(xiang)互(hu)交織(zhi),相(xiang)互(hu)糾(jiu)纏(chan)!碼編(bian)譯(yi)(yi)碼及糾(jiu)正專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)確(que)認(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)18 配(pei)置碼編(bian)譯(yi)(yi)碼及糾(jiu)正專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)確(que)認(ren)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)19 無(wu)線頻帶(dai)模似仿真與(yu)無(wu)線頻帶(dai)教育均衡發(fa)展(zhan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)20 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)首(FSK熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)解(jie)(jie)調(diao)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)21 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)第二(BPSK熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)解(jie)(jie)調(diao)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)22 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)三(QPSK熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)解(jie)(jie)調(diao)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)23 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)四(OQPSK熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)解(jie)(jie)調(diao)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)24 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)五(MSK熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)解(jie)(jie)調(diao)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)25 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)六(隨(sui)時回文序列擴(kuo)頻DS編(bian)轉碼) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)26 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)七(qi)(AM熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)27 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)八(DSB熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)28 現(xian)(xian)化(hua)(hua)熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)專(zhuan)業(ye)(ye)(ye)的(de)意(yi)(yi)(yi)識(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)之(zhi)(zhi)(zhi)(zhi)(zhi)九(jiu)(SSB熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)) 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)29 模似熬(ao)(ao)(ao)(ao)(ao)制(zhi)(zhi)(zhi)(zhi)與(yu)解(jie)(jie)調(diao)

再者方面

整合實驗操作

實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)1 信源(yuan)(yuan)、PCM、HDB3傳(chuan)(chuan)(chuan)導(dao)體系(xi)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan) 實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)2 信源(yuan)(yuan)、PCM、漢明(ming)碼(ma)(ma)傳(chuan)(chuan)(chuan)導(dao)體系(xi)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan) 實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)3 信源(yuan)(yuan)、PCM、漢明(ming)、糅合(he)碼(ma)(ma)傳(chuan)(chuan)(chuan)導(dao)體系(xi)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan) 實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)4 信源(yuan)(yuan)、CVSD、漢明(ming)碼(ma)(ma)傳(chuan)(chuan)(chuan)導(dao)體系(xi)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan) 實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)5 信源(yuan)(yuan)、CVSD、漢明(ming)、糅合(he)碼(ma)(ma)傳(chuan)(chuan)(chuan)導(dao)體系(xi)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan) 實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)6 信源(yuan)(yuan)、時刻復(fu)接(jie)/解復(fu)接(jie)體系(xi)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan) 實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)7 信源(yuan)(yuan)、碼(ma)(ma)分復(fu)接(jie)/解復(fu)接(jie)體系(xi)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)

最后區域

設計(ji)方案工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)1 PCM時序調整工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)2 CMI編譯碼推動工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)3 可以說(shuo) /取決于碼轉為工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)PC機(ji)統計(ji)資料、PSK接(jie)入(ru)系(xi)統工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)4 PC機(ji)統計(ji)資料、FSK接(jie)入(ru)系(xi)統工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo) 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo) 5 碼型轉換、基(ji)帶商品代碼設計(ji)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo) 。

四(si)、規范設(she)備表(按(an)幼兒(er)園(yuan)進貨的數(shu)量具備)

序號順(shun)序 種類 cpu名(ming)稱 型號 原(yuan)因分析

1 主(zhu) 板 硬 件(jian)(jian)(jian) 模 塊 涵數遭受器(qi)(正弦交(jiao)流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)波(bo)(bo)、角形(xing)波(bo)(bo)、方波(bo)(bo)) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)一 概(gai)(gai)(gai)率(lv)0.3~10KHZ間(jian)斷(duan)(duan)(duan)可控(kong)(kong),降幅0~10V間(jian)斷(duan)(duan)(duan)可控(kong)(kong) 2 同部信息遭受器(qi) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)二(er) 概(gai)(gai)(gai)率(lv)2KHZ,降幅0~10V間(jian)斷(duan)(duan)(duan)可控(kong)(kong) 3 抽樣檢(jian)驗(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)引(yin)起供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)三(san) 概(gai)(gai)(gai)率(lv)8KHZ, 概(gai)(gai)(gai)率(lv)2~35KHZ間(jian)斷(duan)(duan)(duan)可控(kong)(kong) 4 智能計算機接(jie)頭供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)四 打(da)造(zao)數據(ju)庫發送信息導(dao)出、受到錄(lu)入(ru)的接(jie)接(jie)頭 5 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)引(yin)接(jie)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)五 打(da)造(zao)數據(ju)庫-12V、+12V、+5V、-5V等機系統供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),另打(da)造(zao)數據(ju)庫導(dao)出接(jie)頭 6 同軸低(di)(di)壓(ya)(ya)低(di)(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜網(wang)絡輸(shu)送供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)六 同軸低(di)(di)壓(ya)(ya)低(di)(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜網(wang)絡輸(shu)送 7 眼(yan)(yan)圖觀察供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)七 充裕察環(huan)境(jing)噪(zao)聲(sheng)、串擾、不(bu)錯(cuo)眼(yan)(yan)圖 8 PCM商(shang)品編(bian)號(hao)記錄(lu)時(shi)間(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)八 自主(zhu)外理PCM商(shang)品編(bian)號(hao)數據(ju)庫 9 音(yin)箱供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)十 打(da)造(zao)數據(ju)庫幾組(zu)(zu)(zu)(zu)濾波(bo)(bo)器(qi)、聲(sheng)頻音(yin)箱、高音(yin)喇叭 10 無線(xian)話筒供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)國慶 打(da)造(zao)數據(ju)庫話音(yin)錄(lu)入(ru) 11 手機app 及(ji) 配件(jian)(jian)(jian)大全(quan) 位置 PPT多網(wang)絡媒介課件(jian)(jian)(jian) 領(ling)取 模仿用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)路原理和進(jin)行實驗(yan)報(bao)(bao)(bao)告所箱用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)路原理相不(bu)一 12 進(jin)行實驗(yan)報(bao)(bao)(bao)告所指(zhi)引(yin)書(shu)智能word(Word) 領(ling)取 13 進(jin)行實驗(yan)報(bao)(bao)(bao)告所指(zhi)引(yin)書(shu) 領(ling)取 14 供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian) 領(ling)取 15 USB線(xian) 領(ling)取 16 信息插頭接(jie)線(xian)處

增送 實驗報(bao)告板塊:

1 鐘表(biao)(biao)與(yu)基(ji)帶參(can)數(shu)(shu)會出現版(ban)(ban)塊(kuai)(kuai) 能(neng)提供模式鐘表(biao)(biao)和種(zhong)類參(can)數(shu)(shu)走(zou)勢源 2 PAM電磁范圍配(pei)(pei)(pei)制(zhi)(zhi)(zhi)版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)取(qu)樣(yang)定(ding)理、PAM配(pei)(pei)(pei)制(zhi)(zhi)(zhi)、傳送虛擬仿(fang)真(zhen)檢(jian)(jian)測(ce) 3 PCM/ADPCM編(bian)譯碼(ma)(ma)(ma)版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)PCM、ADPCM編(bian)譯碼(ma)(ma)(ma)單(dan)位(wei)(wei)(wei)(wei)(wei)檢(jian)(jian)測(ce) 4 CVSD增減配(pei)(pei)(pei)制(zhi)(zhi)(zhi)編(bian)譯碼(ma)(ma)(ma)版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)CVSD編(bian)譯碼(ma)(ma)(ma)單(dan)位(wei)(wei)(wei)(wei)(wei)檢(jian)(jian)測(ce) 5 AMI /HDB3編(bian)譯碼(ma)(ma)(ma)版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)AMI /HDB3編(bian)譯碼(ma)(ma)(ma)單(dan)位(wei)(wei)(wei)(wei)(wei)檢(jian)(jian)測(ce) 6 虛擬仿(fang)真(zhen)配(pei)(pei)(pei)制(zhi)(zhi)(zhi)解(jie)調版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)虛擬仿(fang)真(zhen)配(pei)(pei)(pei)制(zhi)(zhi)(zhi)與(yu)解(jie)調基(ji)本功能(neng) 7 參(can)數(shu)(shu)概率(lv)煉制(zhi)(zhi)(zhi)版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)壓控自激振蕩器、概率(lv)煉制(zhi)(zhi)(zhi)檢(jian)(jian)測(ce) 8 FSK(MSK)配(pei)(pei)(pei)制(zhi)(zhi)(zhi)版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)MSK、FSK配(pei)(pei)(pei)制(zhi)(zhi)(zhi)檢(jian)(jian)測(ce) 9 FSK(MSK)解(jie)調版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)MSK、FSK解(jie)調檢(jian)(jian)測(ce) 10 BPSK(DPSK)配(pei)(pei)(pei)制(zhi)(zhi)(zhi)版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)BPSK、DPSK配(pei)(pei)(pei)制(zhi)(zhi)(zhi)檢(jian)(jian)測(ce) 11 BPSK(DPSK)解(jie)調版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)BPSK、DPSK解(jie)調檢(jian)(jian)測(ce) 12 復(fu)接/解(jie)復(fu)接、同(tong)(tong)部(bu)去除版(ban)(ban)塊(kuai)(kuai) 已(yi)來(lai)到(dao)(dao)(dao)位(wei)(wei)(wei)(wei)(wei)很(hen)多種(zhong)參(can)數(shu)(shu)的時日復(fu)接解(jie)復(fu)接、碼(ma)(ma)(ma)分復(fu)接解(jie)復(fu)接、位(wei)(wei)(wei)(wei)(wei)同(tong)(tong)部(bu)幀同(tong)(tong)部(bu)去除檢(jian)(jian)測(ce)

五、回贈配置單表

主(zhu)要采用班主(zhu)任(ren)實驗室設(she)計學(2套) 1 卷(juan)積、漢(han)明、錯(cuo)綜、巡(xun)環(huan)(huan)系(xi)統(tong)代碼(ma)(ma)(ma)組件(jian) 完整卷(juan)積、卷(juan)積、漢(han)明、錯(cuo)綜、巡(xun)環(huan)(huan)系(xi)統(tong)代碼(ma)(ma)(ma)實驗室設(she)計,很多碼(ma)(ma)(ma)型調(diao)換 2 卷(juan)積、漢(han)明、錯(cuo)綜、巡(xun)環(huan)(huan)系(xi)統(tong)發送(song)組件(jian) 端(duan)口模(mo)型仿真 3 卷(juan)積、漢(han)明、錯(cuo)綜、巡(xun)環(huan)(huan)系(xi)統(tong)譯碼(ma)(ma)(ma)組件(jian) 完整漢(han)明、錯(cuo)綜、巡(xun)環(huan)(huan)系(xi)統(tong)譯碼(ma)(ma)(ma)實驗室設(she)計 4 手機app無線網網電-熬(ao)制組件(jian) 完整PSK熬(ao)制;FSK熬(ao)制;MSK熬(ao)制;QPSK熬(ao)制; OQPSK熬(ao)制;CDMA代碼(ma)(ma)(ma)和很多摸擬熬(ao)制; 5 手機app無線網網電-解(jie)調(diao)組件(jian) PSK解(jie)調(diao);FSK解(jie)調(diao);MSK解(jie)調(diao);QPSK解(jie)調(diao)等; OQPSK熬(ao)制;CDMA譯碼(ma)(ma)(ma)


相關新聞
  • 上海上益教育設備制造有限公司
  • 工廠地址:上海市松江區葉榭鎮葉榮路26號
  • 公司電郵:sy3131@vip.163.com
  • 公司郵編:201609
  • 聯系電話:021-51391082 陳小姐
  • 聯系電話:021-51391083(鐘先生)
  • 聯系電話:021-51391089 (朱先生)
  • 傳 真:021-51391085
  • 二維碼
    中小企業中心站: 北京 東城 西城 朝陽 豐臺 平谷 密云 懷柔 天津 和平 河西 南開 紅橋 東麗 津南 北辰 武清 寶坻 寧河 靜海 河北 石家莊 唐山 秦皇島 邯鄲 邢臺 保定 張家口 承德 滄州 廊坊 衡水 山西 太原 大同 晉城 內蒙古 呼和浩特 包頭 烏海 赤峰 鄂爾多斯 遼寧 沈陽 大連 鞍山 撫順 丹東 遼陽 盤錦 鐵嶺 朝陽 葫蘆島 吉林 長春 吉林 四平 延邊 黑龍江 哈爾濱 齊齊哈爾 牡丹江 大慶 伊春 上海 黃浦 徐匯 長寧 靜安 普陀 虹口 楊浦 浦東新區 閔行 寶山 嘉定 金山 松江 青浦 奉賢 崇明 江蘇 南京 無錫 徐州 常州 蘇州 南通 連云港 淮安 鹽城 揚州 鎮江 泰州 宿遷 浙江 杭州 寧波 溫州 紹興 湖州 嘉興 金華 衢州 臺州 麗水 舟山 安徽 合肥 蕪湖 蚌埠 淮南 馬鞍山 淮北 銅陵 安慶 黃山 阜陽 宿州 滁州 宣城 亳州 福州 廈門 漳州 龍巖 三明 泉州 南平 江西 九江 撫州 吉安 景德鎮 新余 山東 濟南 青島 淄博 東營 煙臺 濰坊 濟寧 泰安 威海 日照 濱州 德州 聊城 臨沂 菏澤 萊蕪 河南 鄭州 開封 洛陽 安陽 新鄉 濮陽 漯河 三門峽 周口 南陽 濟源 武漢 十堰 宜昌 鄂州 孝感 黃岡 隨州 恩施州 湖南 長沙 湘潭 邵陽 常德 益陽 郴州 懷化 廣東 深圳 汕頭 韶關 湛江 茂名 梅州 汕尾 陽江 中山 揭陽 廣西 云南 曲靖 昭通 麗江 臨滄 怒江 迪慶 大理 紅河 文山 西藏 日喀則 漢中 楊凌 蘭州 嘉峪關 白銀 天水 慶陽 甘南 西寧 海北 海南 玉樹 寧夏 石嘴山 固原 中衛 烏魯木齊 吐魯番 哈密 喀什
    備案信息號: 版權所有?上海上益教育設備制造有限公司
    不良信息舉報電話:400-8286-855 舉報郵箱:kefu@qinxin.com
    在線留言
    在線客服
    熱線電話
    日韩精品视频美在线精品视频_亚洲精品国产综合一线久久_国产精品亚洲精品日韩已满_综合自拍 日韩精品视频美在线精品视频_亚洲精品国产综合一线久久_国产精品亚洲精品日韩已满_日本资源在线观看 日韩精品视频美在线精品视频_亚洲精品国产综合一线久久_国产精品亚洲精品日韩已满_欧美国产一区二区

    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