May 2015
Intermediate
224 pages
6h 22m
English
Content preview from Timed Arrays
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LIST OF SYMBOLS AND ABBREVIATIONS
| a | |
| A | array steering vector |
| ACPR | adjacent channel power ratio |
| αdB | attenuation (dB) |
| ADC | analog to digital converter |
| AESA | active electronically scanned array |
| AF | array factor |
| AFe | array factor of one subarray of elements |
| AFs | array factor due to point sources at subarray ports at one level |
| ALMA | Atacama Large Millimeter/submillimeter Array |
| Ap | aperture area |
| AR | axial ratio |
| ATF | Advanced Tactical Fighter |
| Auc | unit cell area |
| AUC | area of unit cell |
| AWGN | additive white Gaussian noise |
| BAW | Bulk acoustic wave |
| BER | bit error rate |
| bn | bin n |
| BPSK | binary phase shift keying |
| BST | Ba0.5Sr0.5TiO3 |
| BW | bandwidth |
| BWinstantaneous | instantaneous bandwidth |
| c | speed of light |
| C | correlation matrix |
| C0 | transmission line capacitance |
| Cd | tunable distributed capacitance |
| Cmax | maximum tuning capacitance |
| Cmin | minimum tuning capacitance |
| Cnoise | noise correlation matrix |
| CNR | carrier-to-noise ratio |
| Coff | switch off capacitance |
| Cs | signal correlation matrix |
| CSA | current sheet antenna |
| Cs-noise | signal–noise cross-correlation matrix |
| δ | phase |
| δ(x) | delta function |
| δa | Random amplitude error |
| DAC | digital to analog convertor |
| Darray | array directivity |
| dBc | decibels above carrier |
| DBF | digital beamforming |
| Delement | element directivity |
| Dhelix | diameter of loops in helical antenna |
| δLSB | LSB phase |
| Dmax | maximum aperture diameter |
| DMI | direct matrix inversion |
| δp | random phase error |
| δs | beam steering phase |
| Dthin | directivity of a thinned array |
| dx | element spacing in x-direction |
| dy | element spacing in y-direction |
| E | electric field |
| ε | error |
| Eb | energy in one bit |
| Eb/N0 | energy per bit to noise power spectral density ratio |
| ECM | electronic counter measures ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.