1/26/2004 Engineering & Science Crossword Puzzle

1 Upper frequency, abbr.

3 Aircraft tracking system

7 Regarding light

11 Analog-to-Digital

13 Oscillator manufacturer in Whippany, NJ

15 1/000 of an inch

16 High Data Rate

17 Electronic component mounting substrate, abbr.

18 Co-Channel Rejection Ratio

20 Phase-Locked Loop

22 Intentionally interfere with radio signals

23 Multi-element antenna

24 Symbol for helium

26 Network department, abbr.

27 World's only remaining superpower

28 Professor's student instructor, abbr.

29 Premier zero-phase-hit oscillator vendor in Rockleigh, NJ (2 words)

32 Type of current, abbr.

33 Logic gate

34 Store data

35 Having heat dissipation elements

36 BPF spec.

38 Modern battlefield technique

40 Describes a servo

45 Opposite of a D/A converter

46 Local Oscillator

47 Symbol for helium

48 Type of current flow, abbr.

49 Power distribution system

52 Direct Digital Synthesis

53 Original Equipment Manufacturer

55 Online auction site

59 Intel microprocessor rival company, abbr.

60 Institute of Electrical Engineers (U.K)

61 Family of TTL logic

63 End Of Transmission

64 Unit of time

65 Maintains a voltage for sampling

66 Employing

67 Local Oscillator

1 U.S. Spectrum allocation agency

2 Worldwide time reference, abbr.

4 Modulation type, abbr.

5 2 x SIP

6 Electronic component distributor

8 Complex exponential representation of a complex number

9 Time Division Multiplexing

10 Infrared, abbr.

11 Conductor size unit, abbr.

12 Antenna gain unit, abbr.

14 Infrared, abbr.

17 Last stage in a transmitter, abbr.

19 Greek letter

21 Low-temperature co-fired ceramic

22 Fourth largest asteroid

23 A microwave oscillator puck material, abbr.

25 Electromagnetic, abbr.

28 Technical Order

30 One period

31 Having to do with charged particles

36 Reflected about 0 Hz in frequency domain

37 Logic family, abbr.

38 What do we hear as a result of reflected sound waves

39 A bike has 2, a trike has 3

41 Software drafting tool, abbr.

42 Time Delay

43 1e-6 mA

44 Current-voltage phase mnemonic

49 Gallium nitride, abbr.

50 Type of average, abbr.

51 Opposite of O.D.

52 Keyboard key

54 Degree of IC sophistication

56 Chemical symbol for beryllium

57 Online service everyone lose to hate

58 YIG-Tuned Oscillator

60 Galilean moon

62 One port of an amplifier