Daftar Isi:
  • Human limitations to communicate in real time unobstructed distance, time, and space has missed the signal. To obtain a signal can use an antenna. In this era. Antenna is not only give the voice information but also has been integrated with the data information. Because many computer users send the data with distances, already Wireless concept that use radio waves and air as transmision. Although the process is considired efficiently, Wireless also has the disadvantage of limited scope accesspoint. The accespoint range can expanded by external antenna, one of solution is using parabolic antenna. The parabolic antenna designed consist of reflector and feeder arranges by email wire with biquadpettern and then connected to USB wireless. Because the working principle of parabolic antenna obtained to increase the value of gain. Therefore, by using this antenna can help shortcomings limited area that can be served accespoint.The resulting signal strength biquad parabolic antenna is 14.75 dB with 39.8% efficiency