COFDM wireless receiver
COFDM wireless receiver ʻoku mamaʻo ʻene feʻaveʻaki
Fakahokohoko ʻo e Tohi
Ngaahi lelei ʻo e polokalamá
1. Mamaʻo ʻene fetuʻutaki mamaʻó
2. Founga feʻaveʻaki taimi totonú
3. ʻOku siʻisiʻi ange ʻa e taimi fakatoloi ʻi he 500ms
4. Tu'unga lelei 'o e 'imisi haohaoa, ngaahi lanu fakaʻofoʻofá mo e ʻīmisí ʻoku hamolemole
Ngaahi fotunga
1. Mālohi feʻaveʻaki 1W
2. Nofoʻanga manifi mo tokakovi ʻaupito
3. tetetete, mālohi ʻo e fakafepaki
4. Ko hono fakaʻaongaʻi ʻo e coFDM, MPEG-2 / Lahi 'o e H.264
5. Lahi siʻisiʻi, 102 ko e × pe 60 × 21.5 MM
6. Tonu ʻa e mobile application
7. Feʻaveʻaki ʻo e vitioó ʻi ha tuʻunga māʻo, 'ikai ha Mosese, ʻikai ha tohoʻi fakaofo
8. Poupouʻi ʻa e feʻaveʻaki ʻoku ʻikai ko e ʻatá, malohi 'o e diffraction 'a e me'a 'e malava;
Ngaahi Parameters fakatekinikale
Faʻahinga ʻo e faʻahinga ʻo e : COFDM QPSK (4QAM), 16QAM, 64QAM
Tuʻo lahi hono fakalelé : 300-900 MHz; (adjustable ki he 1M)
ʻOku maʻu ʻe he ʻenitena ʻa : 2.15dBi
ʻAve ʻa e mālohí : 30dBm (adjustable)
RF bandwidth: 1.25 / 2.5 / 6/7/8 MHz (fili pe)
FEC (fakatonutonu ki muʻa e fehālākí) :1/2 2/3 3/4 7/8
Vahaʻa taimi maluʻi : 1/4, 1/8, 1/16, 1/32
Lahi Vitiō MPEG-2, H.264 : ( fakamatala fakavitio ʻa e ngaahi kaungāmeʻá, NTSC)
Founga Encryption :128 – Kiʻi AES (Lava ʻo Seti e Lea Fufū ʻa e Tokotaha Ngā)
Ko hono fakalele 'o e voltage :DC12V
Hono fakalele 'a e mafana 'o e 'ea : -10 ~ 70 ℃
Fua : 102 * 60 * 21.5 (MM) (ʻikai fakakau ʻa e ʻenitená)
Mamafa :170L (ʻikai fakakau ʻa e ʻenitená)
Mamaʻo hono feʻaveʻ : 100 mita 'e ma'olunga, 5-7 mamaʻo
Gallery