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Industry News / Amplifiers

The Puzzler - October 2009

October 1, 2009
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Amplifiers, Oscillators and Government Electronics

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MWJ October Puzzler

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Across

2 The frequency interval from 1 to 2 GHz (hyphenated)
4 802.16e (2 words)
8 The matching of the modulation, coding and other signal and protocol parameters to the conditions on the radio link (2 words)
11 The level of signal below which a receiver cannot detect a signal due to the noise generated within the receiver (2 words)
14 National Telecommunications and Information Administration
16 Adjacent-channel leakage ratio
18 YIG (3 words)
19 American Recovery and Reinvestment Act
20 Linearization technique to remove unwanted nonlinear effects by correcting them after they occur (2 words)

Down

1 GPS (3 words)
3 1/ƒ noise (2 words)
5 Oven controlled crystal oscillator
6 Wireless middle mile solution that is typically cost effective for rural area coverage (2 words)
7 Linearization technique to remove unwanted nonlinear effects by adjusting the input signal to remove them
9 A circuit or component that allows a communications system to simultaneously transmit and receive signals through a common component, such as an antenna
10 A measure of the random phase instability of a signal (2 words)
12 The final leg of delivering connectivity from a communications provider to a customer (2 words)
13 Rural Utilities Service
15 The backhaul portion of the network that carries the traffic to the network core (2 words)
17 Traffic Collision and Avoidance System

Answers

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