Alalusi PowerPoint PPT Presentations
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ADS Sims with Tline Variations. Insensitive to variations in T-line ... it must also delay 1/2 of the input signals by 90 degrees to generate the Q signals. ...
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Patrick McElwee. Brian Limketkai. David Sobel. Sayf Alalusi ... ST Microelectronics 0.13um CMOS process w/ MIM cap. LNAs w/ and w/o back-gate coupling ...
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Bob Frye. Andrei Vladimirescu. W-CDMA Transmitter/Receiver. Q. DAC. PA. I. PLL. DAC. 2 GHz ... Which type of DAC to implement? Binary weighted, unit element, segmented ...
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Current BARF Radio Projects. WCDMA with MUD. 31 chips/symbol DS-SS. 25 ... Upcoming BARF Radio Projects. UWB Radio. Low, scalable bit rate (100 b/s 10 kb/s) ...
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We are going to run the received signal straight into the gate of a MOSFET ... The last segment is terminated by the input to the LNA, so it will support a ...
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RF and mmWave Research
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Same amount of bandwidth is available in the 3-10 UWB band, ... Cordless phone. CR2. CR1. AP. CR3. Dynamic. Frequency Selection. Unlicensed band 80 MHz bandwidth ...
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60 mm. 802.11a (5GHz) Path Loss (PL) NF (typ) Modulation. Bit Rate (Rb) Xmit. Pow.(Pt) ... 10 mm. 2.5mm. Number of Antennas. Directivity = D0=Umax/U0 ~ AFmax2 = N ...
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Beam pattern controlled by antenna weights. ... Antenna needs to be ~?/2 long: ?/2 = 2.5mm in free space ... 1 data stream, antenna weights applied at baseband ...
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This is critical because of limited ... 16 antennas, compared to base system. Constant Individual. Transmit Power ... guaranteed to work, but bulky ...
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RF and mmWave Research
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laptop is 200mm x 300mm = 80 x 120 antennas --' N = 9600! Typ. ... receives another copy of the signal for free that is perfectly correlated, so: ...
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However, many applications don't need a full 32 bit data word: Video: 24 bit. Audio: 16 bit ... a little bit of logic to figure out what the correct lines are, ...
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A resonant antenna provides a first level of frequency selection, and can tolerate a reflection. ... signal to the filter, don't lose power to a reflection. ...
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