periodic antenna वाक्य

उदाहरण वाक्य

1. The log periodic antenna made possible broadband reception of color television signals.
2. Horizontal Log Periodic Antenna tower at NRTF Niscemi.
3. The log periodic antenna was invented by Dwight E . Isbell, Raymond DuHamel and variants by Paul Mayes.
4. PaST will consist an array of some ten-thousand log-periodic antennas spread over several square kilometers.
5. The log-periodic antenna has existed for decades, but are any other fractal designs in use for TV reception?
6. Equipment included three Collins Radio 250 kW HF transmitters and five log-periodic antennas directed at East Asia and South-east Asia.
7. In 1983, a steerable-beam HF radar with 16 log-periodic antennas began operations at Goose Bay, Labrador, Canada.
8. With more complex antenna structures ( such as the log-periodic antenna ) the effects of mutual coupling can make the phase centre locations unknown.
9. The log periodic antenna is similar in appearance to a Yagi, but all of its elements are driven elements, connected to the transmitter or receiver.
10. So a typical rooftop Yagi or log-periodic antenna with horizontal conductors, as viewed from a second station toward the horizon, is necessarily horizontally polarized.