#OFDMA

[digitalcreationsllc]

What is OFDMA (orthogonal frequency-division multiple access)? | Definition from TechTarget

What is OFDMA (orthogonal frequency-division multiple access)? Orthogonal frequency-division multiple access (OFDMA) is a technology of Wi-Fi 6 (802.11ax) that lets access points serve multiple clients at the same time. OFDMA follows a set of rules created for the transmission of data between multiple terminals or clients over a transmission medium. The terminal could be any device at the end of…

[axiang1980]

MERCUSYS Halo H80X 開箱實測：不用花大錢～大空間、透天厝輕鬆升級 Mesh Wi-Fi 6 無線網路！

MERCUSYS Halo H80X 開箱實測：不用花大錢～大空間、透天厝輕鬆升級 Mesh Wi-Fi 6 無線網路！

最近幾年疫情的影響，讓許多人待在家中的時間更長，無論工作、學習或是生活娛樂自然也少不了網路連線，而且也因為使用設備十分多元，一般固網的有線網路早就無法滿足需求，包括新款的桌機、筆電，更常用的智慧型手機與平板電腦，甚至家中各類型的遊戲主機、甚至是智慧家庭物聯網設備，都需要穩定的無線網路連結，也因此如何在家中建構收訊良好、網速符合全家人需求的無線網路環境，肯定需要大家好好做功課！ (more…)

[3cholic]

D-Link G416 4G LTE無線路由器｜支援Cat.6與2CA網速更快 Mesh串聯網路覆蓋更全面

在5G上網資費居高不下與熱點分享數據限制的前提下，仍有不少使用者偏好使用費率較低的4G上網吃到飽來當作網路使用，考量目前5G網路覆蓋率與實際網速差異，似乎4G還是個CP值較高的選擇！之前分享過D-Link 4G LTE路由器G415，算是提供給4G上網族群一個相當不錯的選擇，Cat.4、WiFi 6 AX1500與GE有線網路等規格。若是對速度有更高需求的人，最新推出的G416支援了Cat.6與2CA載波聚合技術，下載頻寬可達300Mbps，比Cat.4快了一倍！ D-Link G416 4G LTE無線路由器 開箱 ▼與過往EAGLE PRO AI系列包裝不同，體積縮小成機器大小而已。省去不必要的包材，也能為環境盡一份心力！打開即可見到G416無線路由器本尊。它支援LTE…

[transienturl]

when I need to catch up on router technology I still skip every single other source and go straight to smallnetbuilder

[electronicsfair24]

TP-Link AX6600 WiFi 6  Archer GX90 Gaming Router 

Game Band Tri-Band structure provides a4.8 Gbps Game Band exclusive for your gaming equipages and bings pure absorption. 4804 Mbps( 5 GHz, HE160) 1201 Mbps( 5 GHz) 574 Mbps(2.4 GHz) Game Accelerator descry and optimize gaming aqueducts, to insure your gaming stays immersive Ultra Connectivity 1 ×2.5 Gbps WAN/ LAN harborage 1 × 1 Gbps WAN/ LAN harborage 3 × Gigabit LAN anchorages and 2 x USB anchorages insure maximum inflexibility and boosted outturn Expansive Coverage 8 divisible high- performance antennas, Beamforming, high- power FEM, 4T4R combine to deliver WiFi content up to a 4- bedroom house Further bias with Less Lag OFDMA and MU- MIMO technology deliver data to multiple bias, contemporaneously important Processing1.5 GHz quadrangle- Core CPU ensures your network performance always at peak run TP- Link HomeCare cover your network and connected bias with a free continuance subscription to TP- Link HomeCare featuring coming- position antivirus, robust maternal controls, and QoS SeeMore

[govindhtech]

MSI Displays Roamii WiFi 7 Mesh System at Computex 2024

Best WiFi 7 Mesh System

Computex 2024 is where MSI is exhibiting their Roamii WiFi 7 mesh system. The Roamii series, with an integrated Qualcomm Immersive Home series, is designed to provide an ultra-fast, easily managed WiFi network with 24/7 security protection throughout your home. It is ready to handle the growing number of WiFi 7-supported devices and AI-accelerated applications that will arrive in 2024 and beyond.

The Best Roamii WiFi 7 mesh system for Optimal Home Network Communication

With twice as much capacity and extra-wide 320MHz channels, MSI’s newest Roamii WiFi 7 mesh system, the Roamii series, can support up to 21Gbps of speed. The robust CPU of the Qualcomm Immersive Home platform powers a mesh system that makes sure customers have flawless and continuous internet connectivity throughout their houses. This mesh system includes advanced WiFi features like 4K-QAM, Multi-RU, and MLO (Multi-Link Operation). A lightning-fast home network would benefit greatly from the inclusion of a sturdy 10Gbps cable connection, which is another feature of the Roamii series.

According to Ganesh Swaminathan, vice president and general manager of Qualcomm Technologies, Inc.’s wireless infrastructure and networking division, “Qualcomm Technologies is proud to power MSI’s Roamii WiFi 7 mesh system with our Immersive Home platform, setting a high standard for home connectivity.” Through seamless, blazing-fast communication, our partnership aims to revolutionise the smart home experience. The combined efforts of MSI are expanding the realm of viable home networking technology.”

MSI FortiSecu

Every connected device, including phones, laptops, and smart home appliances, is protected around-the-clock by MSI FortiSecu, which prioritises network security. Attacks from a distance or malware infection on a local device are two ways that cyber security risks, like identity theft and data breaches, might occur. As soon as an MSI FortiSecu detects unusual traffic or a compromised IoT device, it automatically checks every connected device and blocks it, notifying the owner via push notification.

Young users can also browse the internet in a safer manner thanks to FortiSecu’s parental restrictions. Parental control over inappropriate content for various age groups and insight into their children’s online activities are made possible by an adaptable and simple configuration menu. You can also schedule internet access to allow or prohibit people.

As AI-accelerated apps and IoT devices proliferate, Assistant Vice President of GNP BU Vincent Hou stated, “The Roamii WiFi 7 mesh system technology with FortiSecu, delivering exceptional performance and enhanced network security to meet our users’ needs throughout their homes.”

Wi-Fi 7 The Next Big Thing to Understand

Let’s set the scene before discussing Roamii. Wi-Fi 7 (802.11be) is the latest wireless networking standard. In three important areas, it claims to improve on Wi-Fi 6 (802.11ax) and Wi-Fi 5 (802.11ac):

Speed

Wi-Fi 7 can theoretically transmit 48Gbps, over 9.6Gbps for Wi-Fi 6. With quicker download and upload rates, 8K video streaming, lag-free online gaming, and speedy file transfers are possible.

Capacity

Wi-Fi 7 can interact with several devices concurrently using MU-MIMO and OFDMA, decreasing congestion and assuring smooth performance even in households full of connected devices.

Latency

Wi-Fi 7’s Multi-link Operation (MLO) reduces data transfer latency. Videoconferencing, online gaming, and AR/VR require this.

Revealing the MSI Roamii Mesh Framework

By providing three different mesh system configurations, the MSI Roamii series meets a range of applications and budgets.

Roamii BE Max Mesh System

Maximum rates of up to 21 Gbps are available with the top-tier Roamii BE Max Mesh System. It is best suited for big households with lots of users and high-bandwidth uses. For optimum flexibility and performance, the mesh node connection between the BE Max is made using both wired and wireless backhaul options. Assuring a future-proof network fit for the most demanding applications, it has 10Gbps connections for wired backhaul and client devices.

Roamii BE Pro Mesh System

The midrange BE Pro is priced affordably while providing speeds of up to 11Gbps. Providing 2.5Gbps ports for wired clients, it uses a wired 2.5Gbps backhaul to facilitate effective data transfer between mesh nodes.

Roamii BE Lite Mesh System

The entry-level Roamii BE Lite Mesh System is designed for those that value affordability or smaller houses. Utilising gigabit ports for wired backhaul and clients, it offers up to 5Gbps of throughput.

Many essential elements are shared by all three Roamii systems:

Mesh networking

Mesh systems use several nodes to generate a wide coverage area of Wi-Fi across your house, in contrast to conventional routers that have a restricted range. A steady and unbroken connection is ensured by the Roamii nodes’ autonomous configuration and smooth device handoffs between nodes as you move around.

AI-Powered Optimization

Using artificial intelligence (AI), the Roamii WiFi 7 mesh system analyses user behaviour and network data. Through intelligent bandwidth prioritisation, it helps maximise network performance for the most important activities, such as latency-sensitive apps like video conferencing or gaming.

MSI FortiSecu Security Suite

With the comprehensive security suite MSI FortiSecu Security Suite: Roamii WiFi 7 mesh system, your home network is fortified. Protecting your devices against viruses, unauthorised access, and cyberattacks is made possible by features like WPA3 encryption, parental controls, guest network access, and intrusion prevention.

Easy Setup and Management

The Roamii WiFi 7 mesh system is easy to set up and manage because of its user-friendly design. Managing configurations, monitoring the network, and easily setting up your home Wi-Fi are all made possible via a specialised smartphone app.

Read more on govindhtech.com

[nzdepot]

$914.00 $ HPE ARUBA R2H28A AP-505 (RW) Unified access point Dual Radio 2x2:2 802.11ax Internal Antennas Unified Campus AP https://nzdepot.co.nz/product/hpe-aruba-r2h28a-ap-505-rw-unified-access-point-dual-radio-2x22-802-11ax-internal-antennas-unified-campus-ap/?feed_id=156108&_unique_id=6657978384cff Features: Aruba AP-505 (RW) Unified AP These affordable Wi-Fi 6 access points provide high-performance connectivity for any organization experiencing growing numbers of mobile, IoT and mobility requirements. With a maximum real-world aggregate data rate of 1.49 Gbps (HE80/HE20), they deliver the speed and reliability needed for venues and workplaces such as schools, midsize offices and retailers. – 1.49 Gbps maximum real-world speed (HE80/HE20) – WPA3 and Enhanced Open security – Built-in technology that resolves sticky client issues for Wi-Fi 6 and Wi-Fi 5 devices – OFDMA and MU-MIMO for enhanced multi-user efficiency – IoT-ready Bluetooth 5 and Zigbee support INCREDIBLE […] #

[djshoping]

. مودم روتر Netgear Rax 20 Ax1800 مدل RAX20 مودم روتر Netgear Rax 20 Ax1800 مدل RAX20 نام تجاری NETGEAR سلسله RAX20 کلاس باند فرکانس دو بانده نوع بی سیم 802.11ax فرکانس 5 گیگاهرتز درباره این محصول WiFi بسیار سریع تا 1.8Gbps 600 + 1200 Mbps سرعت بی سیم. CapacityWi Fi 6 بهبود یافته از OFDMA برای بهبود ظرفیت و کارایی شبکه شما استفاده می کند، بنابراین دستگاه های بیشتری می توانند بدون کاهش سرعت وای فای شما متصل شوند. پردازنده چهار هسته ای قدرتمند، پخش جریانی روان 4K UHD به تلویزیون های هوشمند، دستگاه های تلفن همراه و کنسول های بازی. 5 پورت گیگابیتی دستگاه های سیمی بیشتری را برای انتقال سریعتر فایل و اتصالات بی وقفه با 1 پورت WAN و 4 LAN وصل کنید. Nighthawk App به راحتی روتر خود را راه اندازی کنید و از WiFi خود بهره بیشتری ببرید. توضیحات گارانتی: 3 سال جزییات فنی نام تجاری NETGEAR ابعاد محصول 25.3 x 15.39 x 4.29 سانتی‌متر؛ 610 گرم شماره مدل کالا RAX20 سازنده نت گیر سلسله RAX20 رنگ مشکی نوع اتصال وای فای نوع بی سیم 802.11ax تعداد پورت های اترنت 3 آیا باتری ها گنجانده شده است نه وزن مورد 610 گرم از سازنده روتر با کارایی بالا با جدیدترین فناوری WiFi 6 از اتصال سریع اینترنت فوق العاده در همه دستگاه های خود لذت ببرید. روتر NETGEAR 4-Stream AX1800 WiFi 6 که با آخرین نسل فناوری WiFi 6 ساخته شده است، سرعتی تا 1.8 گیگابیت بر ثانیه و ظرفیت بیشتری را برای کار با دستگاه های بیشتری در شبکه شما فراهم می کند و تضمین می کند که می توانید از سرعت سریع و پخش قابل اطمینان لذت ببرید. پردازنده قدرتمند چهار هسته ای عملکرد عالی را برای برنامه های همزمان همزمان مانند پخش چند رسانه ای، بازی های آنلاین و چت های صوتی/تصویری تضمین می کند. این روتر نسل بعدی برای خانه های کوچک تا متوسط، تا 1500 فوت مربع، با 20 دستگاه یا بیشتر متصل توصیه می شود. تجربه پخش جریانی، بازی یا کنفرانس ویدیویی با کیفیت 4K UHD بهتر نسبت به روتر AC با WiFi 4 جریانی 1.5 برابر عملکرد بهتری را تجربه کنید که تا 1.8 گیگابیت در ثانیه برای سرعت های بی سیم سریع ارائه می دهد. 4 پورت شبکه اترنت گیگابیتی وجود دارد تا بتوانید دستگاه های سیمی بیشتری را برای انتقال سریعتر فایل و اتصالات بی وقفه به هم متصل کنید. اتصال، پخش جریانی و بارگیری جریان‌های WiFi FasterMore به معنای پهنای باند در دسترس بیشتر و تراکم کمتر برای همه دستگاه‌های موجود در شبکه WiFi است. Nighthawk AX4 قدرت سیگنال ثابت و قدرتمندی را به چندین دستگاه به طور همزمان ارائه می دهد تا بتوانید از بازی روان و پخش ویدیوی 4K UHD، انتقال سریعتر فایل و پشتیبان گیری لذت ببرید. بهبود ظرفیت شبکه برای دستگاه‌های WiFi بیشتر دسترسی چندگانه با تقسیم فرکانس متعامد (OFDMA) زمان‌بندی کارآمد داده‌ها را امکان‌پذیر می‌سازد به طوری که ارسال‌های بیشتری را می‌توان همزمان ارسال کرد و در نتیجه ظرفیت شبکه شما افزایش می‌یابد. این پهنای باند افزایش یافته یا در دسترس به شما امکان می دهد دستگاه های بیشتری را به شبکه خود اضافه کنید. روتر WiFi 6 AX1800 از Uplink و downlink OFDMA برای استفاده موثر از زمان پخش با استفاده مجدد فرکانس بهتر، کاهش تاخیر و افزایش کارایی شبکه پشتیبانی می کند. این برای برنامه‌های حساس به تأخیر مانند حسگرهای واقعیت مجازی (VR)، واقعیت افزوده (AR) و اینترنت اشیا (IoT) بسیار مفید است. قیمت 8.000.000 برای سفارش این محصول و محصولات دیگر به وب سایت ما مراجعه فرمایید. (قیمت به خاطر نوسانات ارزی امکان دارد تغییر کند,لطفا با پشتیبانی برای اطلاع از قیمت به روز در ارتباط باشید) www.djshoping.com

[phonesuitedirect]

In this blog post, we will discuss what OFDMA is and how hotel marketers can make the transition and maximize their Wi-Fi 6 experiences for hotel industry innovation. Read More...

[rupasriymts]

Unique MATLAB based projects for final year Students

Hello students!!! Are you searching for MATLAB based projects, then what are you waiting for??? Now Takeoff Edu group gives more innovative projects, which is helpful for your Academic year.

MATLAB projects involving both theory and practical work are perfect for discovering, theorizing and adding new solutions and approaches to the ones that are already known in fields different from engineering and science to finance and so on. Matlab is a powerful and by way of many modules and kits, Matlab equips researchers, engineers and developers to quickly solve complicated problems.

In engineering, MATLAB is very efficient in the designing, analysis, and modelling of engineering systems including, among other, control systems, signal processing, image processing as well as video processing. Projects in this area may range from mapping of image enhancement, innovation in robot controllers to simulating of systems dynamics for predictive maintenance.                                

The below MATLAAB based projects Titles are taken from “Takeoff Edu Group”:

Latest:

COMPARATIVE STUDY OF LINEAR PRECODING TECHNIQUES.   

Average Information based Spectrum Sensing for Cognitive Radio.      

MIMO Spectrum Sensing for Cognitive Radio-Based Internet of Things.           

Deep Learning-based Sum Data Rate and Energy Efficiency Optimization for MIMO-NOMA Systems.

On Performance of Underwater Wireless Optical Communications under Turbulence.

Trendy:

Power Allocation for Non-Orthogonal mm Wave Systems with Mixed-Traffic  

No coherent Backscatter Communications over Ambient OFDM Signals          

A Novel Pilot Decontamination on Uplink Massive MIMO         

Arena Function A Framework for Computing Capacity Bounds in Wireless Networks

Resource Allocation for Wireless-Powered IOT Networks with Short Packet Communication

Standard:

Application of MIMO-OFDM Technology in UAV Communication Network      

Interference Alignment Techniques for MIMO  

Capacity of Wireless Networks with Directed Energy Links in the Presence of Obstacles

Leaky Least Mean Square (LLMS) Algorithm for Channel Estimation in BPSK-QPSK-PSK MIMO-OFDM System

Subcarrier Allocation and Precoder Design for Energy Efficient MIMO-OFDMA Downlink Systems

Finally, MATLAB-based projects are the essential breeding ground for innovation, allowing professionals to answer and address the issues they face as well as to not only touch on but to change boundaries of what is possible in their respective areas.

Takeoff Edu Group provides all kind of projects with new ideas and best guidance for engineering students. Here we also support students to upgrade their knowledge and skills.

[alecbastos]

🚀 Acelerando a Inteligência Artificial com 5G: Uma Análise Detalhada 🤖

A integração do 5G com a Inteligência Artificial (IA) está estabelecendo um novo marco na evolução tecnológica. Esta parceria não apenas promove avanços significativos em velocidade e conectividade mas também redefine a aplicação de IA em diversos setores. Abaixo, exploramos os fundamentos técnicos que tornam essa sinergia tão impactante. 1. 🔢 Capacidade e Densidade Espectral: O 5G utiliza técnicas avançadas de modulação, como OFDM (Orthogonal Frequency-Division Multiplexing), aprimoradas com acesso múltiplo por divisão de frequência ortogonal (OFDMA), aumentando a eficiência espectral. Isso permite maior densidade de transmissão de dados, essencial para alimentar algoritmos de IA com volumes massivos de informações em tempo real. 2. ⏱ Ultra Baixa Latência: A latência, que pode ser reduzida para tão pouco quanto 1 ms no 5G, é fundamental para aplicações de IA que requerem respostas em tempo real. Isso é particularmente crítico para o funcionamento de sistemas autônomos, como veículos sem motorista, onde decisões rápidas podem significar a diferença entre segurança e acidente. 3. 🌍 Conectividade Ubíqua: O 5G promove uma cobertura mais ampla e uniforme, suportando até 1 milhão de dispositivos por km². Isso habilita a implementação de IA em uma escala sem precedentes, desde IoT industrial até infraestruturas urbanas inteligentes, permitindo uma coleta de dados mais diversificada e rica para análise preditiva e decisões automatizadas. 4. 💡 Computação de Borda Avançada: Com o 5G, a capacidade de realizar processamento de dados na borda (edge computing) é significativamente ampliada. Isso permite que modelos de IA sejam executados mais próximos ao ponto de coleta de dados, reduzindo a latência e o congestionamento da rede, ao mesmo tempo em que promove uma análise mais rápida e eficaz. 5. 🔗 Network Slicing para IA: O 5G introduz a capacidade de criar 'slices' de rede virtuais dedicados com recursos customizados. Isso possibilita a configuração de ambientes de rede otimizados para diferentes aplicações de IA, desde banda larga móvel melhorada (eMBB) para transferências de dados intensivas até comunicações ultraconfiáveis e de baixa latência (URLLC) para controle de sistemas críticos. 6. 🔐 Segurança e IA: Com o aumento na velocidade e no volume de dados, o 5G eleva os riscos de segurança. Utilizando IA, é possível implementar sistemas de detecção e resposta a ameaças em tempo real mais sofisticados, aproveitando a capacidade do 5G de processar grandes conjuntos de dados para identificar padrões anormais, melhorando assim a segurança de rede. Convido a comunidade técnica a explorar e debater as possibilidades infinitas que essa interconexão traz. Qual é o próximo grande avanço que você antecipa na intersecção do 5G com a IA? 🌐🧠

[cinematech]

stop posting about ofmd and start posting about ofdma

[3cholic]

TOTOLINK X18 WiFi6 Mesh路由器｜AX1800完美適配中華電信500M/250M網速

前陣子中華電信推出了隱藏版的500M低價方案，由於較原價有六折的優惠，引起不少人搶著申辦。之後也順理成章地將這個優惠開放給符合資格的民眾申請。我自己從申請報最後竣工大約等了近兩個月，不過在中間約半個月十，後台機房已經先升速，讓我先使用500M的速度，於是我開始找尋合適的路由器！TOTOLINK X18 WiFi6 Mesh路由器採用評價不錯的MTK晶片，支援有線回程、WPA3最新加密技術、內建OFDMA、雙向MU-MIMO 、BSS抗干擾、 TWT目標喚醒等規格，Mesh出廠即串聯更是簡化了安裝的流程，若想擴充也能輕易安裝子路由器！ TOTOLINK X18 WiFi6 Mesh路由器 開箱 ▼TOTOLINK X18 Mesh路由器獲得reddot winner…

[technationgr]

TP-LINK Archer AX55

Επόμενης γενιάς Gigabit Wi-Fi 6 Ταχύτητας—2402 Mbps στη ζώνη 5 GHz και 574 Mbps στη ζώνη 2,4 GHz Σύνδεση περισσότερων συσκευών—Η τεχνολογία OFDMA αυξάνει τη χωρητικότητα κατά 4 φορές για να επιτρέψει την ταυτόχρονη μετάδοση σε περισσότερες συσκευές Εξαιρετικά χαμηλή καθυστέρηση—Επιτρέπει καλύτερη απόκριση σε παιχνίδια και συνομιλίες μέσω βίντεο Εκτεταμένη κάλυψη Wi-Fi—Τέσσερις εξωτερικές κεραίες…

[wi5global151]

Wi-Fi 7 improve network efficiency and performance

Wi-Fi 7 incorporates advanced technologies like Orthogonal Frequency Division Multiple Access (OFDMA) and Multi-User Multiple Input Multiple Output (MU-MIMO), which greatly enhance network efficiency and performance. OFDMA enables simultaneous data transmission to multiple devices, reducing congestion and improving overall network capacity. MU-MIMO allows for more efficient communication with multiple devices simultaneously, resulting in faster and more reliable connections.

Learn more -

[myithub]

Ubiquiti UniFi Dream Router - MYITHUB

The Dream Router (UDR) is a next-generation WiFi 6 router that delivers unbeatable performance at an unmatched price. Featuring advanced 4×4 MU-MIMO and OFDMA technology, the UDR has an aggregate wireless throughput rate of up to 3 Gbps over its 2.4 and 5 GHz bands, ensuring quality connectivity for all of your devices.

Buy Now:- https://www.myithub.com.au/ubiquiti-networks-dream-router-wireless-router-gigabit-ethernet-dual-band-2-4-ghz-5-ghz-white/

#ubiquitiunifidreamrouter #dreamrouter #ubiquitiunifi #ubiquiti