An antenna current of an AM broadcast transmitter modulated by …?

An antenna current of an AM broadcast transmitter modulated by …?

WebMar 18, 2024 · In amplitude modulation, the frequency of the modulated and carrier wave is the same but the amplitude varies as in accordance with the. instantaneous amplitude of … WebAn antenna has an impedance of An un modulated AM signal produces a current of 4.8 A. The modulation is 90 percent. and impedance of antenna is 1 .Calculate (a) the carrier … colorado high school basketball playoffs 2022 bracket WebAn AM broadcast station operates at its maximum allowed total power output of 50 kW. The antenna current of an AM transmitter is 10 A when un-modulated but increases to 12 A when modulated. a) Calculate modulation index (in %m) b) How much of its transmitted power is intelligence (sidebands)? c) Determine the total transmitted power. WebMar 27, 2024 · March 27, 2024, 6:05 AM. 6:04. In this file photo taken on September 26, 2024, a Russian air force Sukhoi Su-35 fighter jet is prepared for take off at the Russian military base of Hmeimim, in ... colorado high school basketball player rankings 2021 WebNow two waves cross each other, and we get a standing wave. Let us consider a dipole antenna meant for 1 GHz signals. half a wave-length amounts to 1.5 cm. Each arm of the dipole antenna is made 1.5 cm long. … WebFeb 16, 2024 · Buy Raddy RF750 Portable Shortwave Radio AM/FM/SW/WB Receiver with Bluetooth and NOAA Alerts - Pocket Retro Mini Radio Rechargeable, w/ 9.85 Ft Wire Antenna at Amazon. Customer reviews and photos may be available to help you make the right purchase decision! ... XHDATA BL-5C Battery 3.7V 1500mAh Rechargeable Battery … colorado high mountain lakes WebIn an AM transmission system the transmitter current was found to be 9.A. If the carrier signal is the only one to be sent and later increases to 10.72 A. Also if the carrier is modulated by a single sinusoidal wave, compute the percentage modulation. Again find the current of the antenna if the percentage of modulation changes 85%.

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