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DARPA Spectrum Collaboration Challenge, First Preliminary Event: Recap

8,520 views

DARPAtv

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

94%
  • 5:18 / 5:35

Speech Rate:

  • 178 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

frequencies

/ˈfrēkwənsē/

noun other

rate at which something occurs. Numbers of repetitions of (radio or sound) wave.

handheld

/ˈhandˌheld/

adjective noun

designed to be held in hand. A digital device, such as a computer, PDA, or cell phone, that is small enough to be held and operated in one hand.

important

/imˈpôrtnt/

adjective

Having power or authority.

backgrounds

/ˈbakˌɡround/

noun other

setting of picture, scene, or design. Images, colors, or information behind the main one.

catalyst

/ˈkad(ə)ləst/

noun

Substance causing a chemical reaction to speed up.

driving

/ˈdrīviNG/

adjective noun verb

blown by wind with great force. control and operation of motor vehicle. To move cattle from one place to another.

communities

/kəˈmyo͞onədē/

noun other

group of people with common characteristic. Groups of people who share common ideas or areas.

growing

/ˈɡrōiNG/

adjective noun verb

Developing, maturing. Act of cultivating plants for food. To develop and become bigger or taller over time.

devices

/dəˈvīs/

noun other

piece of mechanical or electronic equipment. Objects, machines, or equipment for a specific use.

wireless

/ˈwī(ə)rləs/

adjective noun

using radio, microwaves, etc. to transmit signals. broadcasting, computer networking, or other communication using radio signals.

technologies

/tekˈnäləjē/

noun other

application of scientific knowledge for practical purposes. Of practical use of machines/sciences in industries.

congested

/kənˈjestəd/

adjective

so crowded with traffic or people as to hinder or prevent freedom of movement.

spectrum

/ˈspektrəm/

noun

band of colours, as seen in rainbow, produced by separation of components of light.

communications

/kəˌmyo͞onəˈkāSH(ə)n/

noun other

imparting or exchanging of information. Talking to people; giving information to people.

handing

/hand/

verb

pick up and give to.

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