The practical use of an echo effect, sometimes by the sound of the goddess Echo herself, provided additional interest in early Baroque opera. Well-known examples occur in Cavalieri’s Rappresentatione di anima e di corpo (‘Representation of Soul and Body’), where Soul calls on Heaven for an answer to her questions, which comes in syllables derived f [..]

Energy back scattered from a target (precipitation, clouds, etc.) and received by and displayed on a radar screen.

mid-14c., "sound repeated by reflection," from Latin echo, from Greek echo, personified in classical mythology as a mountain nymph who pined away for love of Narcissus until nothing was left [..]

1550s (intrans.), c. 1600 (trans.), from echo (n.). Related: Echoed; echoing.

sound, reflected and returned after bouncing off a surface.

In radar, a general term for the appearance, on a radar display, of the radio signal scattered or reflected from a target. The characteristics of a radar echo are determined by 1) the waveform, freque [..]

1. In electronic signaling, the reflection of a signal caused by asudden change in the impedance of the carrier. 2. A networkcontinuity test where packets are sent to a distant node that isobligated to immediately send the packets back.

the repetition of a sound resulting from reflection of the sound waves; "she could hear echoes of her own footsteps" repeat: to say again or imitate; "followers [..]

a sound that comes back to you, as when you shout in a tunnel or cave

A wave that has been reflected by a discontinuity in the propagation medium. 2. A wave that has been reflected or otherwise returned with sufficient magnitude and delay to be perceived. Note 1: Echoes are frequently measured in dB relative to the directly transmitted wave. Note 2: Echoes may be desirable (as in radar) or undesirable (as in telephon [..]

[FidoNet] n. A topic group on FidoNet's echomail system. Compare newsgroup.

military phonetic for the letter 'E'

Dictionary of PHP Functions (PHP 3, PHP 4 )echo -- Output one or more stringsvoid echo ( string arg1 [, string argn...])More Info

 mountain nymph (from Greek mythology).

One or more discernable images of an original sound as time passes.

In satellite communications, an echo refers to an unwanted refection of a signal to its originator.

opklang

A repetition or mimicking of a certain passage, usually with less force and volume than the original statement.

To dream of an echo, portends that distressful times are upon you. Your sickness may lose you your employment, and friends will desert you in time of need.   

A sound wave that has been reflected and returned with sufficient magnitude and delay to be perceived as a wave distinct from that which was initially transmitted.

A repetition of sound.

The repetition of a sound resulting from reflection of the sound waves.

echo adds depth and resonance to a singer’s voice. This echo is produced by creating minor controlled feedback in the singer’s voice. The echo function does not affect the music.

A reflected sound that can be distinguished from the original sound, which usually arrives 0.1 sec or more after the original sound

(n) the repetition of a sound resulting from reflection of the sound waves(n) (Greek mythology) a nymph who was spurned by Narcissus and pined away until only her voice remained(n) a reply that repeat [..]

reflected sound

refero

The Romans say that Echo was a nymph in love with Narcissus, but her love not being returned, she pined away till only her voice remained. We use the word to imply similarity of sentiment: as You echo [..]

(Gr., ko; verb, keo, to sound.)

A signal indicating reflected acoustic energy.

The energy return of a radar signal after it has hit the target. Related

The effect of a sound and a delayed version of that same sound. A 'Slap-Back Echo' is the original sound plus a single repeat; "Multiple Echo" is the original sound plus se [..]

the repetition of a sound delayed in time by at least 50 milliseconds after the original. An effect often found in synthesizers and samplers.

a type of FX.

In acoustics, a signal which has been reflected or otherwise returned with sufficient magnitude and time delay to be detected as a signal distinct from that directly transmitted

Reflected sound

Display a line of text, see Section 3.2.1

Energy back scattered from a target (precipitation, clouds, etc.) and received by and displayed on a radar screen.

an Exercise Yard

The letter "E" in radio comm. In aircraft designations, E stands for electronic countermeasures aircraft, such as the E3 Hawkeye, the EA-6 Intruder, and the EP-3 Orion. (Echo is otherwise sa [..]

In radar, (1) the energy reflected or scattered by a target; (2) the radar scope presentation of the return from a target.

A high-low signal. In England, it is called a “peter.”

the play of a high card followed by a low card (in the same suit); [Commonly used to show attitude, encouragement or discouragement, or parity of count, even or odd, in the suit.]

Energy back scattered from a target (precipitation, clouds, etc.) and received by and displayed on a radar screen.

The energy return of a radar signal after it has hit the target.

The "bounce-back" of radar energy from an object or objects encountered such as airplanes, birds, mountains or most importantly precipitation. In the case of precipitation, the heavier the precipitation, the stronger the echo return.

a reflected sound wave

The energy return of a radar signal after it has hit the target.

The energy return of a radar

Energy back scattered from a target (precipitation, clouds, etc.) and received by and displayed on a radar screen.

The energy return of a radar signal after it has hit the target.

1) One distinct repeat of a sound because of the sound reflecting off a surface. 2) Loosely, used to mean reverberation (the continuing of a sound after the source stops emitting it, caused by many di [..]

The reflection of the original sound wave as it bounces off a distant surface. The RF signal reflected back from a radar target. Radar definitions are located in their own section; Radar Terms.

Effect produced when sound is reflected from a surface sufficiently far away for the reflected sound to be separately distinguishable.

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From the Greek word ἠχώ (echo) meaning "echo, reflected sound", related to ἠχή (eche) meaning "sound". In Greek mythology Echo was a nymph given a speech im [..]