Figure 4-1 Balanced ring modulator.
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Transcript of Figure 4-1 Balanced ring modulator.
![Page 1: Figure 4-1 Balanced ring modulator.](https://reader031.fdocuments.in/reader031/viewer/2022013105/56813344550346895d9a3ab2/html5/thumbnails/1.jpg)
Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-1 Balanced ring modulator.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-2 The Analog Devices AD630 balanced modulator/demodulator. (Courtesy of Analog Devices.)
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-2 (continued) The Analog Devices AD630 balanced modulator/demodulator. (Courtesy of Analog Devices.)
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-2 (continued) The Analog Devices AD630 balanced modulator/demodulator. (Courtesy of Analog Devices.)
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-3 Sideband suppression.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-4 Crystal equivalent circuit (a) and filter (b).
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-5 Ceramic filter and response curve.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-6 Mechanical filter.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-7 Electrical analogy of a mechanical filter.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-8 SSB transmitter block diagram.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-9 SSB generator-filter method. (From the ARRL Handbook, courtesy of the American Radio Relay League.)
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-10 Phase-shift SSB generator.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-11 Amplitude expandor circuit.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-12 ACSSB signal.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-13 Linear power amplifier. (Courtesy of Microwaves and RF.)
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-14 AM, DSB, and SSB waves from sinusoidal modulating signals.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-15 Mixer used as SSB demodulator.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-16 SL640C SSB detector.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-17 SSB receiver block diagram.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-18 SSB receiver. (From the ARRL Handbook, courtesy of the American Radio Relay League.)
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-18 (continued) SSB receiver. (From the ARRL Handbook, courtesy of the American Radio Relay League.)
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-19 Balanced modulator.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-20 Checking for carrier leakthrough with an oscilloscope.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-21 Single-sideband signal with and without carrier leakthrough.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-22 Checking carrier suppression with a spectrum analyzer.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-23 Carrier suppression as seen on a spectrum analyzer.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-24 Filter testing.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-25 Two-tone test.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-26 SSB receiver block diagram.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-27 A multiplier plus SSB filter as implemented with Electronics WorkbenchTM Multisim.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-28 The double-sideband output spectrum for the multiplier circuit.
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Modern Electronic Communication 9th editionJeffrey S. Beasley and Gary M. Miller
Copyright ©2008 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
All rights reserved.
Figure 4-29 The multiplier circuit with the lower sideband removed.