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Новости строительства

827:

827 0688759652

:

- . , , " " " ", .

2963-2 (RUS) . :

2963-2

II ... 372:

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. LMDS MVDS

     - , LMDS (Local Multipoint Distribution Service) MVDS (Multipoint Video Distribution System), , , UMS, Alpha, Marconi, TRW Mitsubishi, (MMIC) , . , .
     Philips Broadband Networks , (MVDS). , ARCOM MVDS.

     Philips , WG22 WG24, 28 3842 .
     "" , , E-, . 1. E-, , , . , 90, .

. 1. , PHILIPS BROADBAND NETWORKS: "" , -

     , , , . . , (CPW). , 50- . , , .

. 2. PHILIPS

     . 2. , .

. 3. ,

     . 3 , , . 3344 0,8 , 38 0,3 .

     . . , , . , .
     , , 41,5 42,5 5 . 1 , (0,5 ), (0,5 ).

     , 1 . - , . , , , 28, 38 42 .
     . , 80 +20 42 .
     WG22 20 3 28 . WG24 24 5 42 . +6 50 .
     WG22 +22 28 +23 . +6 500 . WG24 21 - +20 42 . +6 350 .

. 4. WG24 PHILIPS. , ,

     WG24, , 70 ( 80 ), +20 42 . 500 . . 50 , 1 . . 4 . WG22 .
     , 1 . WG22 60 , WG24 50 .

     United Monolithic Semiconductors (UMS), CHA2094 +22 CHA4094 MVDS, , , 0,25- PHEMT. , .
     IRM40 40,542,5 . 39,540,5 , 0,92,15 . MIX40 40,542,5 . 39,5 1,03,5 . 9 +5 . 2,071,26 .

-

     Alpha Industries - LMDS, 28 , - 23 38 .
     . 5 , 0,25- PHEMT Ti/Pd/Au - MBE . , () . -55 +90C.

. 5. ALPHA INDUSTRIES,

     AA038N1-00 - 2640 3,8 22 38 . -12 , -1 +7 . 4,5 28 .
     AA022N1-00 AA028N1-00 2024 2430 , . AA028N1-00 2,8 18 28 , AA022N1-00 2,5 22 23 .
     -1 +8 , 23 , +7 28 .
     24 +4,5 , -12 -15 , .

. 6. 028N1-00 24-30 ALPHA INDUSTRIES

     . 6 AA022N1-00 : 2,5, 4,5 2,55,0 .

     MGFC5100 MGFC5200 Mitsubishi , 1843,5 . MGFC5109 27,530 18 2,5 , MGFC5110 3740 18 3,5 . 2,0. 30 , MGFC5109 +5 , MGFC5110 +2,5 . MGFC5110 2,31,2 .
     MGFC5216 MGFC5214 3743 20 10 , . 1 +16 MGFC5216 +23 MGFC5214. +5 , 140 520 , . MGFC5214 2,01,6 .
     TRW - , 1964 . (HBT), "", .
     MDB171C MDB172C , 3545 1933 , . MDB171C 6,5 25 +16 . 05 . 40 , 20 . 1,5. MDB172C 7 30 +15 . 43 , 23 . 1,4. 25 .
     MDB170C 5464 6,5 35 . MDB176C 6 . 6,5 . MDB176C 55 , 40 .

     Marconi Technology Centres, GMMT, MVDS 3542,5 - 38 .
     X35-5105 - 0,3 9,5 . +2,0 , 85 . X35-5106 - 0,5 8 . +3,5 , 370 . 9,5 -0,5 .
     X35-5105 2,110,96 , X35-5106 1,703,23 .

     42PA003 ARCOM , +36 , -1 42 . 35 , 5 . 2,5 A +6 400 A -5 . +43 .

Microwave Engineering Europe, 1998 .
.






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