CRPA
CRPA°¡ ¹«¾ùÀΰ¡?
ÀϹÝÀûÀÎ ¾ÈÅ׳ª°¡ ¾Æ´Ñ ¹è¿¾ÈÅ׳ª¸¦ ÅëÇØ ¼ö½ÅµÈ Àç¹Ö ½ÅÈ£ÀÇ Å©±â¿Í À§»ó Á¤º¸¸¦ ¾ÈÅ׳ªÀÇ ¹æ»çÆÐÅÏÀ» Á¶Á¤ÇÏ´Â CRPA(Controlled Radiation Pattern Antenna)¹æ½ÄÀ¸·Î RF °£¼·ÀÇ ¿µÇâÀ» ÁÙÀ̰ųª ½ÅÈ£ÀÇ µµ´Þ °¢À» ¼³Á¤Çϵµ·Ï ¼³°è ÇÏ´Â °ÍÀÔ´Ï´Ù.
ÀϹÝÀûÀ¸·Î, Null Generation ¶Ç´ÂNull SteeringÀ» »ç¿ëÇÏ¿© Àç¹Ö ½ÅÈ£¸¦ ÃÖ¼ÒÈÇÏ°í, Beam Forming ¶Ç´Â Beam SteeringÀ» »ç¿ëÇÏ¿© ½ÇÁ¦ ½ÅÈ£¸¦ ÃÖ´ëÈ ½Ãŵ´Ï´Ù.
½ÇÁ¦ ȯ°æ¿¡¼ÀÇ CRPA ½ÃÇèÀº ?
Open skyȯ°æ¿¡¼ ½ÇÁ¦ ½ÅÈ£¸¦ ÀÌ¿ëÇÕ´Ï´Ù. ÇÏÁö¸¸ open sky ȯ°æÇÏ¿¡¼ÀÇ ½ÃÇèÀº¸î°¡Áö Á¦¾à »çÇ×ÀÌ Àִµ¥,
1) ¹Ýº¹ÀûÀÎ ½ÃÇèÀÌ ¾î·Æ°í
2) ºñ¿ëÀÌ ¸¹ÀÌ µì´Ï´Ù
3) ¶ÇÇÑ ÀÎÁõµÈ ½ÃÇè ¹üÀ§·ÎÀÇ Á¢±ÙÀÌ ½±Áö ¾Ê½À´Ï´Ù.
µû¶ó¼, SKYDEL¿¡¼´Â ¾Æ·¡¿Í °°ÀÌ COTS Àåºñ¸¦ ÀÌ¿ëÇÏ¿© ½Ç³»¿¡¼ µ¿ÀÛÀÌ °¡´ÉÇÑ µÎ °¡Áö ¼Ö·ç¼ÇÀ» Á¦°øÇÕ´Ï´Ù.
Anechoic chamber ¿Í Wavefront ½ÃÇè ºñ±³
|
Anechoic chamber |
Wavefront |
Àå Á¡ |
- ¾ÈÅ׳ª¸¦ °í·ÁÇϱ⠶§¹®¿¡ Æ÷°ýÀûÀÓ - ½ÇÇè½Ç¿¡¼ ÅëÇÕ CRPA¸¦ Å×½ºÆ® ÇÒ ¼öÀÖ´Â À¯ÀÏÇÑ ¹æ¹ý - ¹«Á¦ÇÑÀÇ ¾ÈÅ׳ª ¿ä¼Ò¸¦ Å×½ºÆ® ÇÒ ¼ö ÀÖÀ½ |
- µ¿Àû ¼ö½Å±â¿Í °£¼· À§Ä¡¸¦ ÅëÇÕ ÇÒ ¼ö ÀÖÀ½ - ÀÌ·ÐÀûÀ¸·Î ¹«Á¦ÇÑÀÇ ½Ã¹Ä·¹ÀÌ¼Ç °£¼· ¼ö - ½ÇÇè½Ç Áغñ : º¹ÀâÇÑ ¼³Ä¡°¡ ÇÊ¿äÇÏÁö ¾ÊÀ½ |
´Ü Á¡ |
- °íÁ¤µÈ À§Ä¡·Î¸¸ ½ÃÇèÀÌ °¡´É - DUT Å©±â¿¡ µû¶ó ¹«¹Ý»ç½Ç (Chamber)ÀÇ Å©±â°¡ ÇÊ¿ä - ½ÅÈ£ ¹æ»ç±â´Â ½ÇÁ¦ ¾ÈÅ׳ª ¼³Á¤À¸·Î Á¦ÇÑ |
¾ÈÅ׳ª ÀÚü´Â ½ÃÇè ÇÒ ¼ö ¾øÀ½ |
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Multi-constellation, multi-frequency
- GPS, GLONASS, GALILEO, BEIDOU, SBAS
- Support for restricted signals (GPS and Galileo)
- ¼ö¹é°³ÀÇ À§¼ºÀ» ½Ç½Ã°£À¸·Î »ý¼º
Powerful & simple automation
- Complete, documented API (Python, C#, C++)
- ½ºÅ©¸³Æ®¸¦ ÀÌ¿ëÇÑ Çõ½ÅÀûÀÎ ÀÚµ¿È ±â´É Á¦°ø
Advanced interference simulation
- Ãß°¡ H/W ÇÊ¿äÇÏÁö ¾Ê°í GNSS ½Ã¹Ä·¹À̼ǿ¡ ÅëÇÕ
- Full jammers dynamics: ½Ç½Ã°£À¸·Î °è»êµÈ power level Ãâ·Â (ÃÖ´ë 110 dB J/S)
User-defined waveforms
- Chirp, CW, BOC, AWGN, BPSK and Pulse modulation + custom IQ file
- ¼ö½Ê°³ÀÇ ½ÅÈ£¸¦ °áÇÕÇÏ°í ½ºÆåÆ®·³À» ÅëÇؼ °á°ú¸¦ È®ÀÎ ÇÒ ¼ö ÀÖÀ½
Real-time GNSS simulator
- GNSS simulation Àº GPU ÄÄÇ»ÆÃÀ» ±â¹ÝÀ¸·Î »ý¼ºÀÌ µÇ°í,
- ½Ã¹Ä·¹À̼ÇÀÌ ½ÇÇàµÇ´Â µ¿¾È ´ëºÎºÐÀÇ ÆĶó¸ÞÅ͵éÀ»¼öÁ¤ ÇÒ ¼ö ÀÖÀ½
CRPA ½ÃÇè½Ã SKYDEL ÀÇ ÀåÁ¡
SDX Anechoic |
SDX Wavefront |
Streamlined Chamber Setup |
Large Number of dynamic interferences |
Compact Form Factor |
Automatic Calibration |
High Performance (J/S, Relative Power, Code Phase, Carrier Phase) |
Superior User Interface (calibration, setup) |
Plus all the benefits of the SDX GNSS Simulator |
Powerful API and automation |
Advanced interferences integrated into scenarios |
Very competitive cost-effective solutions for custom simulators |