Recent content by nomi114
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Engineering AM-AM and AM-PM graph generation in LTSpice
Got it dear Sir, I am still woring on it. and soon i will share with you my output results. Once again thank you so much for your kind support.- nomi114
- Post #12
- Forum: Engineering and Comp Sci Homework Help
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Engineering AM-AM and AM-PM graph generation in LTSpice
sure sir, let me try this.- nomi114
- Post #10
- Forum: Engineering and Comp Sci Homework Help
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Engineering AM-AM and AM-PM graph generation in LTSpice
By using these commands, I have the following graphs. I am not sure how it can be defined or if it's correct or not. Need suggestions, please.- nomi114
- Post #8
- Forum: Engineering and Comp Sci Homework Help
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Engineering AM-AM and AM-PM graph generation in LTSpice
Dear Sir, Bundle of thanks for your guidance. I have followed your instruction but am still a little bit confused about drawing these graphs. I used the following commands for the simulation at first: .step param Pin -20 20 1; Sweep input power from -20 to +20 dBm .meas Vout_max MAX V(Load)...- nomi114
- Post #7
- Forum: Engineering and Comp Sci Homework Help
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Engineering AM-AM and AM-PM graph generation in LTSpice
Thank you so much, dear Sir, for your kind and prompt response. Here, I would like to inquire about one question: there is a small step phase variation in each (almost) output signal. I am a little bit confused. Why is there this variation? Is this a circuitry issue or what.........? Thanks in...- nomi114
- Post #5
- Forum: Engineering and Comp Sci Homework Help
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Engineering AM-AM and AM-PM graph generation in LTSpice
Thank you so much for your kind reply. If you don't mind, could you please help me understand how to implement these commands in my schematic? I have tried but was unsuccessful. I am currently stuck and would highly appreciate your guidance. Thank you in advance for your cooperation.- nomi114
- Post #3
- Forum: Engineering and Comp Sci Homework Help
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Engineering AM-AM and AM-PM graph generation in LTSpice
Greetings to all, I am writing with a question regarding graph generation in LTSpice. I am using LTSpice XVII and am trying to plot AM-AM and AM-PM characterization for a power amplifier, but I haven't been successful yet, likely due to my lack of practice with this specific analysis. I have...- nomi114
- Thread
- Replies: 11
- Forum: Engineering and Comp Sci Homework Help
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Low Voltage level problem in STM32 system chip
Dear all, hope you are doing great. I have been working diligently on the hardware issue, but unfortunately, I have been unable to resolve it. After connecting the relay to the single-Chip IC (STM32 103RTC6), I noticed that there is a disturbance in the voltages. I have attached my schematic...- nomi114
- Post #4
- Forum: Engineering and Comp Sci Homework Help
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Low Voltage level problem in STM32 system chip
Thank you So much sir for your kindness and help. As the other mentor gave me some suggestions, I am working on it. If I didn't resolve my problem, then I will upload my query again here. Thank you, again dear Sir.- nomi114
- Post #3
- Forum: Engineering and Comp Sci Homework Help
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Low Voltage level problem in STM32 system chip
Dear all, hope you are doing great. I am designing a circuit using EasyEDA simulation tool. But I am facing a problem after connecting the relay to the single-Chip IC (STM32 103RTC6). The low voltage is showing around 2V, whereas it was originally supposed to be 0 volts. I am still unable to...- nomi114
- Thread
- Circuit Relay Simulation
- Replies: 3
- Forum: Engineering and Comp Sci Homework Help
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How to enhance output Voltages of this RF Power Amplifier
Thank you very much, Sir, for your generous assistance and valuable recommendations. I will proceed to download the file and diligently work on it. Should I encounter any ambiguities or issues, I will not hesitate to seek your guidance once again. Your kindness is greatly appreciated.- nomi114
- Post #15
- Forum: Electrical Engineering
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How to enhance output Voltages of this RF Power Amplifier
Yes sir, you are right, I have design it for the 50 ohms. its frequency response is good. so i think there is no issue with the BPF.- nomi114
- Post #9
- Forum: Electrical Engineering
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How to enhance output Voltages of this RF Power Amplifier
Dear Sir, Thanks for your kind reply. There is no specific requirement as you mentioned. I Just would like to enhance the voltage level at the output and output power as high as good. In some books i found they achieve the output power about 20-30W. I wish i can get too such wonderful power at...- nomi114
- Post #7
- Forum: Electrical Engineering
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How to enhance output Voltages of this RF Power Amplifier
Thanks for your prompt reply. The question you asked is quite interesting for me as well. Because I tried to calculate the output impedance of MOSFET, but unable to find exactly impedance. According to the datasheet the output impedance f IRF510 is 0.4 ohm. The output impedance seen by the FET...- nomi114
- Post #6
- Forum: Electrical Engineering
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How to enhance output Voltages of this RF Power Amplifier
Thanks for your kind reply. This PA can be used for RFID Applications (Frequency range 7.7MHz ~ 8.7MHz). Yes, i am using LTSpice simulator, I tried to upload .asc file but fail. Sure, i will attached as text file for your perusal, pls. Thanks again Sir for your kind help.- nomi114
- Post #3
- Forum: Electrical Engineering