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Terrain contour matching, or TERCOM, is a navigation system used primarily by cruise missiles. It uses a pre-recorded contour map of the terrain that is compared with measurements made during flight by an on-board radar altimeter. A TERCOM system considerably increases the accuracy of a missile compared with inertial navigation systems (INS). The increased accuracy allows a TERCOM-equipped missile to fly closer to obstacles and generally lower altitudes, making it harder to detect by ground radar.

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  • مطابقة كفاف التضاريس (ar)
  • Gelände-Kontur-Abgleich (de)
  • TERCOM (fr)
  • TERCOM (in)
  • TERCOM (ko)
  • TERCOM (ru)
  • TERCOM (en)
  • TERCOM (pt)
  • TERCOM (uk)
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  • مطابقة كفاف التضاريس (بالإنجليزية: Terrain Contour Matching)‏ هو نظام يستخدم في الصواريخ الجوالة. يعمل النظام بواسطة رادار يصور الأرض تحت الصاروخ ويقوم بمقارنته بخريطة مصورة في الذاكرة. النظام يسمح للصاروخ الطيران بارتفاع منخفض وتفادي الدفاعات الصاروخية. (ar)
  • Der Gelände-Kontur-Abgleich (englisch Terrain Contour Matching, kurz TERCOM) ist ein Verfahren in der Navigation. Mit diesem Verfahren werden heute hauptsächlich Marschflugkörper in ein Zielgebiet geführt. (de)
  • Le TERCOM, de l'anglais : « TERrain COntour Matching », que l'on peut traduire par « correspondance de relief du terrain », est un système de navigation évolué utilisé principalement par les missiles de croisière. Il améliore considérablement la précision d'un missile, comparé à ce que peut donner un système de navigation inertielle, ce qui lui permet de voler plus près des obstacles et à des altitudes généralement plus faibles, le rendant ainsi bien plus difficile à détecter par les radars terrestres. (fr)
  • Terrain contour matching, or TERCOM, is a navigation system used primarily by cruise missiles. It uses a pre-recorded contour map of the terrain that is compared with measurements made during flight by an on-board radar altimeter. A TERCOM system considerably increases the accuracy of a missile compared with inertial navigation systems (INS). The increased accuracy allows a TERCOM-equipped missile to fly closer to obstacles and generally lower altitudes, making it harder to detect by ground radar. (en)
  • TERCOM 또는 지형대조항법은 크루즈 미사일의 항법 방식이다. TERCOM(지형대조)은 CEP 30m, DSMAC(영상대조)는 CEP 3m의 정확도를 갖는다. 요즘에는, TERCOM(지형대조)과 DSMAC(영상대조)을 함께 재래식 정밀유도 미사일의 종말유도시스템으로 사용한다. (ko)
  • Terrain Contour Matching, atau TERCOM, adalah yang digunakan terutama oleh rudal jelajah. Menggunakan peta kontur pra-rekaman dari medan yang dibandingkan dengan pengukuran yang dilakukan selama penerbangan oleh radar altimeter on-board terpasang. Sebuah sistem TERCOM sangat meningkatkan akurasi rudal dibandingkan dengan sistem navigasi inersia (INS). Peningkatan akurasi memungkinkan rudal TERCOM-siap untuk terbang lebih dekat dengan rintangan dan ketinggian umumnya lebih rendah, sehingga sulit untuk dideteksi oleh radar darat. Rudal jelajah yang menggunakan sistem TERCOM meliputi: (in)
  • O subsistema de navegação TERCOM trabalha na seção média do trajeto do foguete. Inclui um computador de bordo, altímetro de rádio, uma coleção de mapas digitalizados das regiões ao longo do curso do foguete. O princípio de operação do subsistema TERCOM baseia-se na comparação do relevo da área da região a qual o foguete sobrevoa pelos mapas do relevo da mesma área, gravados na sua memória, ao longo do trajeto de seu vôo. A determinação do relevo da área é realizada através da comparação de dados dos altímetros de rádio e barômetros. O primeiro mede a altura à superfície do terreno, e o segundo a altura relativa ao nível de mar. A informação sobre o relevo específico da área é introduzida no computador de bordo, onde é comparada com os dados do relevo na posição real e com mapas das regiões (pt)
  • ТЕРКО́М (англ. TERCOM — Terrain Contour Matching — букв. відстеження рельєфу місцевості) — система корегування траєкторії крилатих ракет при наведенні, спочатку розроблена у США. Пізніше схожі системи було розроблено у інших країнах. (uk)
  • ТЕРКО́М (англ. TERCOM — Terrain Contour Matching — букв. отслеживание рельефа местности) — система коррекции траектории крылатых ракет при их наведении, изначально разработанная в США. Позже сходные системы были разработаны и в других странах. (ru)
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