Testing of 30-GHz low noise receivers
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Testing of 30-GHz low noise receivers

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Published by National Aeronautics and Space Administration, Lewis Research Center in [Cleveland, Ohio .
Written in English


  • Artificial satellites in telecommunication -- Testing.,
  • Communication satellites.,
  • Linear receivers.,
  • Low noise.

Book details:

Edition Notes

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1986. 1 microfiche.

StatementMartin J. Conroy and Robert J. Kerczewski.
SeriesNASA technical memorandum -- 87171.
ContributionsKerczewski, Robert J., Lewis Research Center.
The Physical Object
Pagination1 v.
ID Numbers
Open LibraryOL16151512M

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Get this from a library! Testing of GHz low noise receivers. [Martin J Conroy; Robert J Kerczewski; Lewis Research Center.]. A 30 GHz MMIC receiver for satellite transponders. of multichip-type MMIC modules (a GHz-band low-noise amplifier module with 30 dB gain and dB noise figure, and an image rejection. designs, and (5) produce amplifiers for use in test receivers. Table HFET amplifier specifications Item Specification Receiver noise temperature As low as possible, limited by device performance Frequency bands covered Tentatively , , GHz Table HFET amplifier milestones. Input noise input in amplifier using source is up to Uv/√Hz. Input noise with respect to frequency is shown in fig 4 Output noise analysis Figure 5 Output noise analysis Out noise analysis is shown in fig 5, from this fig concluded that noise in output of amplifier obtain from 3pV/√HzMissing: Testing.

keyer speed and sidetone frequency test 30 composite noise test 32 v. receiver tests 35 noise floor test 36 am receive sensitivity test 39 fm sinad and quieting test 41 receive frequency range test 44File Size: 1MB. Introduction 1 Introduction Noise figure is a parameter that is specified in the data sheets of many devices present in the signal chain like the LNA, mixer, amplifier, and active filters as a measure of the noise added by the Size: KB. Books at Amazon. The Books homepage helps you explore Earth's Biggest Bookstore without ever leaving the comfort of your couch. Here you'll find current best sellers in books, new releases in books, deals in books, Kindle eBooks, Audible audiobooks, and so much more. RF Basics, RF for Non-RF Engineers Dag Grini Program Manager, Low Power Wireless Texas Instruments transmitter to a receiver Add an external Low Noise Amplifier (LNA) 3. Increase both output power and sensitivity Add PA and LNA 4. Use high gain antennasFile Size: 1MB.

SUMMARY OF TEST RESULTS FOR FIVE 30 GHz SATELLITE RECEIVERS WAVE- INPUT GUIDE - Parameter - IMAGE- BAND IF MIXER FILTER LlFlER - PASS - AMP- - Input band, GHz Output band, GHz LO frequency, GHz Gain (maximum), dB Gain variation over GHz. dB Noise figure (minimum). d8 Input VSWR (Max. over GHz) Output VSWR (Max. Pyle Phono Turntable Preamp - Mini Electronic Audio Stereo Phonograph Preamplifier with RCA Input, RCA Output & Low Noise Operation Powered by 12 Volt DC Adapter (PP) Yamaha RX-V Channel 4K Ultra HD AV Receiver with Bluetooth. TaoTronics Bluetooth Transmitter and Receiver, Digital Optical TOSLINK and mm Wireless Audio Adapter Missing: Testing. For LNAs, the primary parameters are noise figure (NF), gain, and linearity. Noise is due to thermal and other sources, with typical noise figures in the to dB range. Typical gain is between 10 and 20 dB for a single stage. Some designs use cascaded amplifiers with a low-gain, low-NF stage, followed by a higher-gain stage that may have Author: Bill Schweber.   Note: All tests were conducted with one channel driven at % THD + N using a 1kHz test frequency except the 1% THD tests which were conducted by Sound & Vision Magazine. As you can see in the tabulated data above, 5 of the 6 receivers exhibited significantly less output power when their switches were set in the "low impedance" mode for both 8 and 4-ohm : Gene Dellasala.