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‌   The AT-24M Spherical Near-Field Multi-Probe Test System is a portable OTA and antenna test chamber equipped with 24 probes. Designed and constructed in compliance with CTIA's sampling requirements, it supports frequencies from 600MHz to 8GHz. The system features a compact footprint, high mobility, and rapid deployment capability. Integrated with the latest self-developed algorithms and software from ATNJ Technology, it enables comprehensive antenna performance testing and OTA testing for all common mobile communication and wireless broadband standards, including 2G/3G/4G/5G, Wi-Fi, and Bluetooth. It also supports non-signaling active testing, ensuring stable and fast operation. This system is the preferred wireless testing solution for antenna and whole-device development in mobile communications, IoT, and laptop applications.   Wideband Coverage‌ – 0.6GHz to 8GHz (supporting rapid upgrade to 12GHz), compatible with 2G/3G/4G/5G, Wi-Fi, Bluetooth, and GNSS standards. Omnidirectional Sampling‌ – 360° full coverage, with turntable minimum sampling resolution of 0.5°. Comprehensive Testing‌ – Supports full performance testing of linearly polarized, circularly polarized, and elliptically polarized antennas, including gain, efficiency, and radiation pattern measurements. Large Sampling Distance‌ – Probe matrix inner diameter of 1.2m, maximum sampling distance of 0.6m.       Application Fields 1.OTA Performance Measurement of Various Wireless Products‌ – Including communication terminals, drones, automotive electronics, and IoT devices. 2.‌Antenna Measurement in 600MHz to 8GHz Frequency Band. Product Specification   Model Z&B Mini OTA Lab Dimension(L*W*H) 1784mm*1100mm*1885mm Test Cavity Manual Absorbing Material Size 500mm*500mm*200mm Probe Count 24 Rated Power（excluding instrumentation computer） 300W Rated Voltage 110Ac~220Ac Gross Weight 400kg   Performance Index Model ATNJ-24M Frequency Range 600MHz~8GHz DUT Dimension ≦0.6m (DUT) Weight ≦15Kg Typical Dynamic Range 75dB Passive Test Speed 1 Min/10FP Field Transition Speed 2 S/1FP Gain Stability ±0.25dB Typical TIS Speed 4 Min/CH Typical TRP Speed 40 S/CH TRP Stability ±0.3dB TIS Stability ±0.5dB   Test Function Passive Test   Supported Frequency Range 600MHz-8GHz Supported Polarization Linear Polarization、Circular Polarization、Elliptical Polarization Test Content Gain、Efficiency、Radiation Pattern、LHCP/RHCP Gain、Beamwidth、Non-Circularity、Axial Ratio act Active Test   Supported Frequency Range 600MHz-8GHz Test Metrics Overall Unit TRP、TIS、EIRP、EIS Test Mode 2G/3G/4G/5G 、Wi-Fi b/g/n/a/ac/ax、BT 、NB-IOT、Cat-M、GNSS     Configuration list Hardware Configuration Number Project Quantity Unit Note 1 Mobile Full Anechoic Chamber 1 Set Standard 2 Positioner System (with Control Unit) 1 Set Standard 3 Sampling System (with Control Unit) 1 Set Standard 4 System Control Enclosure 1 Set Standard 5 Standard Rack 1 Unit Standard 6 Test Computer 1 Set Standard 7 Standard Antenna (with Fixture) 1 Unit Option     Software Configuration Number Project Quantity Unit Note 1 Active OTA Test Software 1 Set Option 2 Passive Test Software 1 Set Option       Shenzhen ATNJ Communication Technology Co.,LTD. is located in Shenzhen, Silicon Valley, China. Committed to the research and development, production and sales of active phased array radar, software defined radio (SDR) platform, software radio custom AI algorithm, Ultra-wideband power amplifier, RF module, communication network optimization solutions and other products, is a professional OEM/ODM radio equipment research and development type manufacturing plant.   The future is an era of rapid development of low-altitude economy and the outbreak of artificial intelligence. As an industry leader, ATNJ always follows the pulse of The Times, adheres to the original aspiration, is committed to providing customers with excellent communication solutions, providing quality OEM and customized ODM services. We always adhere to the customer-centered, provide a full range of services. From product consulting, program design, customized development, design and production one-stop services. Our goal is to ensure that customers can feel our professional services while enjoying quality products. To provide customers with strong competitive communication products, to meet the rapid development of the market demand, to achieve common development with users, we look forward to working with you to create a better future!    

Уважаемые коллеги:Приглашаем вас принять участие в MWC Doha 2025 в Катаре. Являясь ведущим мировым мероприятием в индустрии мобильной связи, серия MWC неизменно задает темп отраслевым тенденциям, объединяя лидеров мнений, пионеров инноваций и политиков со всего мира. Это первый раз, когда MWC проводится в Дохе, предлагая вам беспрецедентный опыт.Адрес: Выставочный и конференц-центр Дохи (West-bay, P.O. Box 10600 - Доха, Катар)Дата: 25-26 ноябряНОМЕР СТЕНДА: G40Катар стремится построить передовое цифровое общество, и MWC Doha 2025 родилась из этого стремления. Выставка поможет Катару достичь своей цифровой повестки дня и национального видения до 2030 года, способствовать цифровой трансформации на Ближнем Востоке и усилить влияние Катара и региона в области глобальных научных и технологических инноваций. Это не только демонстрация технологий, но и важная платформа для продвижения отраслевого сотрудничества и прогресса.Как главное глобальное событие в области мобильной связи, MWC Doha соберет лидеров отрасли, лиц, принимающих решения, и новаторов со всего мира. Здесь вы примете участие в углубленном обмене мнениями с элитой со всего мира, совместно изучите передовые технологии и тенденции развития в отрасли, получите самую актуальную информацию о рынке и откроете неограниченные возможности для развития своей карьеры. В то же время у вас будет возможность воочию увидеть достижения цифровой трансформации в области искусственного интеллекта, передовых технологий 5G и интеллектуальной мобильности, а также стать свидетелями быстрого прогресса технологий.Эта выставка предоставляет вам уникальную платформу для общения и сотрудничества. Вы сможете установить тесные связи с коллегами по отрасли, расширить сферу своей деятельности и искать больше возможностей для сотрудничества. Вы также сможете принять участие в углубленных дискуссиях с экспертами отрасли, получить профессиональную информацию и помочь своей компании выделиться в условиях жесткой рыночной конкуренции.Мы надеемся встретиться с вами на MWC Doha 2025, чтобы открыть новую главу в индустрии мобильной связи и вместе способствовать прогрессу и развитию цифрового общества!С наилучшими пожеланиями, Shenzhen ATNJ Communication Technology Co.,LTD

                               Система микроволнового ретранслятора со сдвигом частоты       Микроволновый ретранслятор со сдвигом частоты является основным инструментом для расширения магистральных микроволновых сетей. Принимая сигнал на одной частоте, усиливая его и повторно передавая на другой частоте, он преодолевает критическую проблему обратной связи, присущую простому усилению. Эта характеристика в сочетании с высоким усилением, направленными антеннами и надежной конструкцией позволяет сетевым операторам обходить препятствия прямой видимости (LOS) и экономично расширять покрытие и емкость на сложных участках местности, формируя невидимую основу для критически важных коммуникационных услуг.   Диаграмма   Принцип работы блока преобразования частоты RF/микроволн ближнего конца (MU+RU) в системе микроволнового ретранслятора со сдвигом частоты — MU состоит из радиочастотного блока MU, микроволнового RU ближнего конца и микроволновой антенны. Микроволновый блок и радиочастотный блок соединены коаксиальным кабелем. Режим питания микроволнового блока — питание по коаксиальному кабелю.   Особенности продукта: • Преобразование частоты: принимает входящий микроволновый сигнал на определенной частоте • Снижение самоинтерференции: основная цель сдвига частоты — избежать колебаний обратной связи • Симплексный режим работы: обычно работает в одном направлении • Использование спектра: потребляет дополнительные ресурсы спектра, поскольку передает на другой частоте, чем принимает • Гибкость развертывания: обеспечивает расширение покрытия в районах, где прямая установка оптоволокна или кабеля невозможна        

.gtr-container-p9q3r7 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; } .gtr-container-p9q3r7 .gtr-main-title { font-size: 18px; font-weight: bold; margin-bottom: 1.5em; color: #0056b3; text-align: left; } .gtr-container-p9q3r7 .gtr-section-title { font-size: 16px; font-weight: bold; margin-top: 2em; margin-bottom: 1em; color: #0056b3; text-align: left; } .gtr-container-p9q3r7 p { font-size: 14px; line-height: 1.6; margin-bottom: 1em; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-p9q3r7 .gtr-ordered-list { list-style: none !important; margin: 0 !important; padding: 0 !important; counter-reset: list-item; margin-left: 15px; } .gtr-container-p9q3r7 .gtr-ordered-list li { position: relative; padding-left: 2.5em; margin-bottom: 0.8em; font-size: 14px; line-height: 1.6; text-align: left; } .gtr-container-p9q3r7 .gtr-ordered-list li::before { content: counter(list-item) "."; counter-increment: none; position: absolute; left: 0; top: 0; font-weight: bold; color: #0056b3; width: 2em; text-align: right; } @media (min-width: 768px) { .gtr-container-p9q3r7 { padding: 25px 50px; } .gtr-container-p9q3r7 .gtr-main-title { font-size: 22px; } .gtr-container-p9q3r7 .gtr-section-title { font-size: 18px; } } The Secret Weapon to Boost Cell Phone Signal: Mobile Signal Boosters In modern society, cell phone signal has become an almost indispensable part of our lives. Whether it's office communication, video conferencing, or daily entertainment, a good cell phone signal is crucial for a productive life. However, in remote areas, basements, or homes with thick walls, weak signal and frequent dropped calls are often a headache. Fortunately, mobile signal boosters have emerged, providing a simple and effective solution. What are mobile signal boosters? Mobile signal boosters, also known as cell phone signal amplifiers or boosters, are devices designed to boost cell phone signal strength. They receive weak signals from carrier base stations, amplify them electronically, and then retransmit them indoors, enabling phones to receive a strong and stable signal. Simply put, they act like a signal booster, allowing your phone to operate smoothly even in signal-deprived areas. Plug-and-play, easy installation Traditional signal improvement solutions often require complex wiring installation or commissioning by professional technicians, which is not only time-consuming and labor-intensive, but can also be expensive. Modern mobile signal boosters overcome this limitation. Most are designed to be plug-and-play, making them easy for average users to install without requiring specialized knowledge. Installation is typically straightforward: Choose a suitable location: Place the booster's external antenna in a location with strong signal strength, such as near a window or on a balcony. Connect the main unit: Connect the external antenna to the main unit indoors via a cable. Set up the indoor antenna: Place the indoor antenna in a frequently used area to ensure signal coverage throughout the room or office. Power on: Plug in the power cord and the device automatically begins working, significantly improving your mobile signal within minutes. The entire process typically requires only a few steps, even without opening the manual, making it ideal for convenience-conscious home users and small offices. Widely applicable Mobile signal boosters are not only suitable for home environments but also for offices, shops, cafes, underground garages, and more. For frequent travelers, portable models are also available, making it easy to address signal issues in hotels or temporary offices. Whether making calls, texting, or surfing the high-speed internet, a signal booster keeps your devices running at peak performance.

.gtr-container-x7y2z9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; } .gtr-container-x7y2z9 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-x7y2z9 .gtr-title-x7y2z9 { font-size: 18px; font-weight: bold; margin-bottom: 1.5em; color: #2c3e50; text-align: left; } .gtr-container-x7y2z9 .gtr-section-title-x7y2z9 { font-size: 16px; font-weight: bold; margin-top: 2em; margin-bottom: 1em; color: #34495e; text-align: left; } .gtr-container-x7y2z9 .gtr-list-x7y2z9 { list-style: none !important; margin: 0 !important; padding: 0 !important; margin-bottom: 1em; } .gtr-container-x7y2z9 .gtr-list-item-x7y2z9 { position: relative; padding-left: 25px; margin-bottom: 0.8em; font-size: 14px; text-align: left; } .gtr-container-x7y2z9 .gtr-list-item-x7y2z9::before { content: ''; position: absolute; left: 0; top: 0.5em; width: 8px; height: 8px; background-color: #3498db; border-radius: 50%; } .gtr-container-x7y2z9 .gtr-list-item-strong-x7y2z9 { display: block; font-weight: bold; margin-bottom: 0.3em; color: #2c3e50; } @media (min-width: 768px) { .gtr-container-x7y2z9 { padding: 25px 40px; max-width: 900px; margin: 0 auto; } .gtr-container-x7y2z9 .gtr-title-x7y2z9 { font-size: 20px; } .gtr-container-x7y2z9 .gtr-section-title-x7y2z9 { font-size: 18px; } } Improving Mobile Signal Experience: A Guide to Mobile Signal Booster for Trucks and RVs In modern life, mobile internet has become an integral part of work and entertainment. For truckers on the road and RVers who enjoy road trips, a stable mobile signal is particularly important. However, whether on remote highways or rural roads, signal dead zones are often a problem. Fortunately, mobile signal boosters offer an ideal solution for these situations, allowing you to stay connected wherever you are. What is a mobile signal booster? A mobile signal booster, also known as a signal booster or signal repeater, is a device specifically designed to strengthen mobile and data network signals. It receives weak signals through an external antenna, boosts them with an internal amplifier, and then transmits the signal to the vehicle's interior through the internal antenna, improving call quality and data speeds. These devices can support 2G, 3G, 4G, and even 5G networks, providing users with a more stable communication experience. Unique Needs of Trucks and RVs MobilityTrucks and RVs often travel long distances, where signal conditions are constantly changing. Therefore, a signal booster must be able to operate continuously while on the move, ensuring uninterrupted calls and data transmissions. CoverageLarge vehicles have larger interiors, and metal bodies can easily block signals. When choosing a signal booster, consider its coverage area to ensure that every corner of the vehicle receives a boosted signal. Multi-User SupportRVs often carry multiple devices, such as mobile phones, tablets, and laptops. A high-quality signal booster can support multiple devices simultaneously, preventing slowdowns or interruptions when multiple people are online simultaneously. Easy InstallationFor truckers and RV travelers, installation shouldn't be complicated. Most mobile signal boosters feature separate external and internal antennas, making them easy to adjust and secure to the vehicle. Advantages of Mobile Signal Booster Boosting Signal StrengthOn highways far from cities or in remote areas, mobile phones often display weak or no service. Signal boosters can effectively strengthen weak signals, making calls clearer and data transmission more stable. Reduce Dropped Calls and Call InterruptionsFor logistics drivers or long-distance travelers, dropped calls can mean delayed information and even missed work. Signal boosters can significantly reduce the risk of dropped calls, ensuring smooth communication for work and personal life. Boost Network SpeedBeyond call quality, signal boosters can also increase mobile data download and upload speeds, making navigation, video calls, online entertainment, and other experiences smoother. Save BatteryIn weak signal conditions, phones constantly search for networks, which drains the battery faster. Using a signal booster reduces the need to search for a signal, extending battery life.

.gtr-container-f7h2k9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; border: none; outline: none; } .gtr-container-f7h2k9 .gtr-title { font-size: 18px; font-weight: bold; margin-bottom: 20px; text-align: left; color: #0056b3; } .gtr-container-f7h2k9 .gtr-subtitle { font-size: 16px; font-weight: bold; margin-top: 25px; margin-bottom: 15px; text-align: left; color: #0056b3; } .gtr-container-f7h2k9 .gtr-paragraph { font-size: 14px; margin-bottom: 15px; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-f7h2k9 .gtr-list { list-style: none !important; margin: 0 !important; padding: 0 !important; margin-bottom: 15px; } .gtr-container-f7h2k9 .gtr-list li { font-size: 14px; padding-left: 25px; position: relative; margin-bottom: 8px; text-align: left; } .gtr-container-f7h2k9 .gtr-list li::before { content: "•"; color: #007bff; font-size: 16px; position: absolute; left: 0; top: 0.1em; line-height: 1.6; } @media (min-width: 768px) { .gtr-container-f7h2k9 { padding: 30px 50px; } } Optimizing Signal Quality on Farms and Ranches: Applications and Benefits of Mobile Signal Boosters In modern agriculture and ranching, stable mobile network signals have become crucial for productivity. However, since farms and ranches are often located in remote or open areas, weak or intermittent signal drops are common, hindering daily management, monitoring systems, and emergency communications. Mobile signal boosters have become a leading solution to this problem. What are mobile signal boosters? Mobile signal boosters, also known as mobile signal amplifiers or signal boosters, are devices designed to boost mobile communication signal strength. They receive weak signals from nearby devices, amplify them, and then transmit them to mobile phones, tablets, computers, and other devices, achieving long-range coverage and stable signal quality. For farms and ranches, this means maintaining efficient communication even in remote locations. Sources of Signal Problems on Farms and Ranches Farms and ranches often experience the following signal issues: Remote Location: Far from city base stations, signal strength is inherently weak. Terrain Obstructions: Hills, trees, and large storage facilities can all affect signal transmission. Wide Coverage: Traditional mobile signals may not cover the entire farmland or ranch, especially areas far from main buildings. Diverse Equipment Requirements: Modern farms utilize smart devices such as drones, sensors, and remote cameras, requiring a stable network. Unresolved issues can hinder farm management efficiency and even pose risks in emergencies. Advantages of Mobile Signal Boosters on Farms and Ranches Expanded Signal Coverage: Signal boosters can amplify weak signals to cover areas far from base stations. For farms or ranches covering hundreds or even thousands of acres, this means workers, equipment, and monitoring systems can stay online. Improved Network Stability: In severe weather or high-data usage, signal boosters can reduce disconnections and latency, ensuring continuous data transmission and remote monitoring for smart devices. Cost Savings: Compared to building dedicated base stations or renting satellite networks, signal boosters are affordable and easy to install, making them a cost-effective solution. Multi-Device Support: Modern boosters can simultaneously support multiple phones, tablets, and smart agricultural devices, benefiting the entire farm ecosystem. Installation Recommendations When installing Mobile Signal Boosters on a farm or ranch, please note the following: Select a high-gain antenna: A high-gain antenna can effectively capture signals over long distances, especially in areas with weak signals. Install in a high or open area, such as a warehouse roof or tower, to minimize interference. Regular maintenance: Check the antenna cable and power supply to ensure long-term stable operation.