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129:. Some examples of constant envelope modulations are as FSK, GFSK, MSK, GMSK and Feher's IJF - All constant envelope modulations allow power amplifiers to operate at or near saturation levels. Although, the
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until they reach a steady state. Constant envelope needs to occur for the system to be stable, where there is the least amount of
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196:"Patent EP2284996A1 - Closed loop power control of non-constant envelope waveforms using sample/hold"
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of a non-constant amplitude envelope is always higher than that of a constant envelope modulation.
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Feedback is used to create a feedback signal to control gain, reduce
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provides insufficient context for those unfamiliar with the subject
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114:and feedback gain has rendered the system steady.
82:in a specific system. This happens when negative
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171:"Advantages of Constant Envelope Modulation"
59:Learn how and when to remove this message
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221:"8.5: Nonconstant Envelope Modulation"
41:providing more context for the reader
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125:or create instability, as in an
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104:electrical engineering
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146:Constant-weight code
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72:Constant envelope
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100:Steady state
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175:sss-mag.com
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157:References
134:efficiency
127:oscillator
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49:April 2016
252:Waveforms
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140:See also
108:unstable
84:feedback
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86:in a
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