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1、Appendix ASolutions to ExercisesExercise 1-2: Band Pass SamplingStudy under sampling technique and determine set of sampling rates that are less than fmaxExercise 2-1: Digital Modulation BasicsOpen the file ./RevisedVIs/Modulation/MQAM.vi and e familiar with the MQAM vi by adjusting various paramete

2、rs such as filter type, number of symbols, etc. and answering the questions.Exercise 2-1: Digital Modulation BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and e familiar with the MQAM vi by adjusting various parameters such as filter type, number of symbols, etc. and answering the questions.E

3、xercise 2-1: Digital Modulation BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and e familiar with the MQAM vi by adjusting various parameters such as filter type, number of symbols, etc. and answering the questions.Exercise 2-1: Digital Modulation BasicsOpen the file ./Revised VIs/Modulation/

4、MQAM.vi and e familiar with the MQAM vi by adjusting various parameters such as filter type, number of symbols, etc. and answering the questions.Exercise 2-1: Digital Modulation BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and e familiar with the MQAM vi by adjusting various parameters such

5、as filter type, number of symbols, etc. and answering the questions.Exercise 2-1: Digital Modulation BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and e familiar with the MQAM vi by adjusting various parameters such as filter type, number of symbols, etc. and answering the questions.Exercise

6、3-1: Error Vector Magnitude (EVM) BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and use it to understand EVM and what the percentage means when applied to larger symbol constellations. Exercise 3-1: Error Vector Magnitude (EVM) BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and use it t

7、o understand EVM and what the percentage means when applied to larger symbol constellations. Exercise 3-1: Error Vector Magnitude (EVM) BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and use it to understand EVM and what the percentage means when applied to larger symbol constellations. Exerci

8、se 3-1: Error Vector Magnitude (EVM) BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and use it to understand EVM and what the percentage means when applied to larger symbol constellations. Exercise 3-1: Error Vector Magnitude (EVM) BasicsOpen the file ./Revised VIs/Modulation/MQAM.vi and use i

9、t to understand EVM and what the percentage means when applied to larger symbol constellations. Exercise 4-1: IQ ImbalancesOpen the file ./Revised VIs/Modulation/MQAM.vi and use it to examine the effects of IQ imbalances on the constellation. Exercise 4-1: IQ ImbalancesOpen the file ./Revised VIs/Mo

10、dulation/MQAM.vi and use it to examine the effects of IQ imbalances on the constellation. Exercise 4-1: IQ ImbalancesOpen the file ./Revised VIs/Modulation/MQAM.vi and use it to examine the effects of IQ imbalances on the constellation. Exercise 4-1: IQ ImbalancesOpen the file ./Revised VIs/Modulati

11、on/MQAM.vi and use it to examine the effects of IQ imbalances on the constellation. Exercise 5-1: Noise Figure e more familiar with Noise Figure. Utilize Friis equation and the direct method to calculate total system noise factor and noise figure. Examine how an LNA placed in front of measurement eq

12、uipment can improve its NF measurement capability.Exercise 5-1: Noise Figure e more familiar with Noise Figure. Utilize Friis equation and the direct method to calculate total system noise factor and noise figure. Examine how an LNA placed in front of measurement equipment can improve its NF measure

13、ment capability.Exercise 6-1: Total Harmonic Distortion (THD)Examine THD and how to calculate itExercise 7-1: MixerExamine the non-linearity associated with a mixer. Learn how the 2nd order term is used to facilitate the mixing action.Exercise 7-1: MixerExamine the non-linearity associated with a mi

14、xer. Learn how the 2nd order term is used to facilitate the mixing action.Exercise 7-1: MixerExamine the non-linearity associated with a mixer. Learn how the 2nd order term is used to facilitate the mixing action.Exercise 7-1: MixerExamine the non-linearity associated with a mixer. Learn how the 2nd

15、 order term is used to facilitate the mixing action.Exercise 8-1: Non Linear Amplifier and IntermodulationThe goal is to examine both the harmonic and intermodulation effects through an amplifier. Determine the frequencies created by the 2nd and 3rd order terms and which are important to a superhete

16、ordyne architecture vs. a homodyne (ZIF) architecture.Open the file ./Revised VIs/Nonlinear Amp/NonLinearAmp.viExercise 8-1: Non Linear Amplifier and IntermodulationThe goal is to examine both the harmonic and intermodulation effects through an amplifier. Determine the frequencies created by the 2nd

17、 and 3rd order terms and which are important to a superheteordyne architecture vs. a homodyne (ZIF) architecture.Open the file ./Revised VIs/Nonlinear Amp/NonLinearAmp.viExercise 8-1: Non Linear Amplifier and IntermodulationThe goal is to examine both the harmonic and intermodulation effects through

18、 an amplifier. Determine the frequencies created by the 2nd and 3rd order terms and which are important to a superheteordyne architecture vs. a homodyne (ZIF) architecture.Open the file ./Revised VIs/Nonlinear Amp/NonLinearAmp.viExercise 8-1: Non Linear Amplifier and IntermodulationThe goal is to ex

19、amine both the harmonic and intermodulation effects through an amplifier. Determine the frequencies created by the 2nd and 3rd order terms and which are important to a superheterodyne architecture vs. a homodyne (ZIF) architecture.Open the file ./Revised VIs/Nonlinear Amp/NonLinearAmp.viExercise 8-1

20、: Non Linear Amplifier and IntermodulationThe goal is to examine both the harmonic and intermodulation effects through an amplifier. Determine the frequencies created by the 2nd and 3rd order terms and which are important to a superheterodyne architecture vs. a homodyne (ZIF) architecture.Open the f

21、ile ./Revised VIs/Nonlinear Amp/NonLinearAmp.viExercise 8-1: Non Linear Amplifier and IntermodulationThe goal is to examine both the harmonic and intermodulation effects through an amplifier. Determine the frequencies created by the 2nd and 3rd order terms and which are important to a superheterodyn

22、e architecture vs. a homodyne (ZIF) architecture.Open the file ./Revised VIs/Nonlinear Amp/NonLinearAmp.viExercise 4-5: Non Linear Amplifier and IntermodulationExamine the harmonic and intermodulation effects through an amplifier. Determine the frequencies created by the 2nd and 3rd order terms and

23、which are important to a superhetordyne architecture vs. a homodyne (ZIF) architecture.Exercise 9-1: PLL and Phase Noise DemoTo understand the basic building blocks of a Phase Lock Loop system. The trade-offs between lock time and phase noise, the difference between the reference quartz and the VCO,

24、 tuning slopes, which blocks are typically off chip and why. Exercise 9-1: PLL and Phase Noise DemoTo understand the basic building blocks of a Phase Lock Loop system. The trade-offs between lock time and phase noise, the difference between the reference quartz and the VCO, tuning slopes, which blocks are typically off chip and why. Exercise 9-1: PL