returning echo meaning in Hindi

Examples

1. For all sonar systems the limiting factor deciding whether a returning echo is detected is the echo-to-noise ratio ( ENR ).
2. 2001 saw Stevo Pearce compile a new compilation album titled " I'd Rather Shout at a Returning Echo than Kid Someone's Listening ".
3. The bat produces a call, listens for the returning echo, and makes a small, step-wise adjustment in the frequency of its next pulse.
4. The devices send acoustic pulses straight down into the water, and the intensity of the returning echo is used to calculate the abundance of fish.
5. "' Operation Returning Echo "'( ???? ?? ???? ) was an Israel Defense Forces ( IDF ) military operation in the Gaza Strip from March 9 until March 14, 2012.
6. This ability is due to the broadband sweep of the signal, which allows for better resolution of the time delay between the call and the returning echo, thereby improving the cross correlation of the two.
7. CF-bats must compensate for Doppler shifts, lowering the frequency of their call in response to echoes of elevated frequency-this ensures that the returning echo remains at the frequency to which the ears of the bat are most finely tuned.
8. As George Pollak and others showed in a series of papers in 1977, the interneurons in this region have a very high level of sensitivity to time differences, since the time delay between a call and the returning echo tells the bat its distance from the target object.
9. The Iron Dome system, developed in part to stop Hezbollah rockets aimed at Israel's northern gas fields, was put in place near the border with Gaza and was tested during Operation Returning Echo, the fourth Israeli military attempt to weaken Hamas and eliminate any Palestinian " capability to bomb Israel's strategic gas and electricity installations ."