Engineering & Science Crossword Puzzle - December 25, 2011

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Engineering & Science Crossword Puzzle
December 25, 2011
Merry Christmas!

Note: A standard for crossword puzzles is when all words in a clue are capitalized, the solution is the abbreviation or acronym for that clue; e.g., Alternating Current = AC.

Reproduction of this puzzle without the express permission of RF Cafe is prohibited.

Wireless Engineering Crossword, 12-25-2011 - RF Cafe

ACROSS

DOWN

1. Extended Binary-Coded Decimal Interchange Code (abbr.)
4. Sets a steady-state voltage reference
5. Exactly the same in mathematics
6. Switch configuration (abbr.)
10. Million multiply accumulate operations (abbr.)
14. Set of poles
15. Structure of columns and rows
16. Islands On The Air (Ham term)
17. RF computer network
20. _____-Kutta method in differential equations
21. The "R" in DRC in substrate layout (singular form)
24. Automatic Packet Position Reporting System (abbr.)
25. Radio term for indicating the end of a transmission segment
26. International Amateur Radio Union (abbr.)
27. Amateur Radio Emergency Service (abbr.)
28. Nuclear explosion byproduct harmful to electronic (abbr., pl.)
32. European Telecommunications Standards Institute (abbr.)
35. The "T" in ATE
36. Type of antenna with four-sided loops (pl.)
37. Mr. Gauss' first name
38. An abbreviation for "receiver"
41. Reflected radar or sonar signal (pl.)
42. Current summing point
45. Adds two or more inputs
46. One who DXs
47. Monte-_____ analysis
48. High power density battery chemistry (abbr.)
49. Moved from cell to cell

2. (fUpper + fLower) / 2
3. Electrical generator locomotion
4. Large-value resistor connected across the filter capacitor in a power supply to discharge the filter capacitors when the supply is turned off (2 wds.)
6. Elements of a scattering matrix
7. Last stage in a transmitter (abbr.)
8. Chemical symbol for silicon
9. BJTs, FETs, etc.
10. Small unit of time
11. Chemical symbol for molybdenum
12. PC follower
13. Frequency-selective with high rate of out-of-band attenuation
18. Filter type that blocks upper frequencies (abbr.)
19. Chemical symbol for argon
22. Ultraviolet (abbr.)
23. Front edge of a wing (abbr.)
29. Akin to an EE, CE, AE, etc.
30. Unit of time (abbr.)
31. Circular mounting hardware (pl.)
33. Chemical symbol for tantalum
34. Chemical symbol for strontium
39. Chemical symbol for copper
40. Abbreviation for minimum voltage
43. Shorthand for oxygen
44. Morse Code for "from"

Answer below

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Wireless Engineering Crossword Solution, 12-25-2011 - RF Cafe


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