سهيل المزروعي: التحول إلى المركبات الكهربائية في الإمارات يشهد نموًا ملحوظًا
#تقنية
#الإمارات
#السيارات_الكهربائية
https://aitnews.com/?p=498475/

إنفيديا تعلن عن منصة لإنشاء الإعلانات التجارية باستخدام الذكاء الاصطناعي

#تقنية #إنفيديا #الذكاء_الاصطناعي
https://aitnews.com/?p=498488/

الإعلان رسميًا عن هاتفي هونر 90 وهونر 90 برو بكاميرا 200 ميجابكسل
#تقنية #هونر
https://aitnews.com/?p=498493

مراجعة شاملة لهاتف سامسونج #GalaxyA24
#تقنية
#سامسونج
#أندرويد
https://aitnews.com/?p=498456/

شاومي تعلن رسميًا عن هاتف Redmi Note 12T Pro

#تقنية #شاومي #RedmiNote12TPro
https://aitnews.com/?p=498492

أبرز ميزات تطبيق رسائل جوجل وكيفية استخدامها
#تقنية
#جوجل
https://aitnews.com/?p=498552/

كيف تستخدم أدوات البحث المتقدم في لينكدإن؟
#تقنية
#لينكدإن
https://aitnews.com/?p=498530/

كل ما تحتاج معرفته عن تطبيق إنستاجرام الجديد المنافس لتويتر
#تقنية
#إنستاجرام
#تويتر
https://aitnews.com/?p=498559/

شاومي تخطط للتوسع في تصنيع منتجاتها داخل الهند
#تقنية #شاومي
https://aitnews.com/?p=498580

لدينا عرض مذهل بالنسبة لك! نحن نقدم خدمة إنشاء حساب لك على الموقع الرسمي المحظور في الدول العربية مقابل سعر رمزي فقط. ولتوفير أقصى درجات الراحة والفعالية، سنوفر لك الحساب الجاهز في غضون دقائق قليلة فقط.

https://twitter.com/ChatGPT4All0?t=gMQzEoH8cQGfWXJ-Ijxk3A&s=09

مستند تعريفي بنظام GPS و GSM وتعريف بكل ما يخص المكالمات الهاتفية وغيرها من طرق الإتصال

📍What is Baseband Unit (BBU)?

Baseband is a critical component of wireless communication systems, such as 4G LTE and 5g NR, that provides baseband processing capabilities for the radio access network. BBU is responsible for handling signal processing, modulation/demodulation, coding/decoding, channel estimation, and other baseband functions for wireless communications.

●BBU main components
○Digital Signal Processor (DSP)
The DSP is responsible for handling the baseband signal processing tasks, such as filtering, demodulation, and decoding. The DSP uses specialized algorithms to process the received signal and extract the transmitted information.

○Forward Error Correction (FEC)
The FEC block is responsible for adding redundancy to the transmitted data to correct errors that may occur during transmission. The FEC block uses specialized algorithms to add redundancy, which enables the receiver to correct errors and recover the original data.

○Modulation and Demodulation
The modulation and demodulation blocks are responsible for converting the digital signals into analog signals for transmission and converting the received analog signals back into digital signals. The modulation block uses specialized algorithms to convert the digital signal into an analog signal, while the demodulation block uses specialized algorithms to convert the received analog signal back into a digital signal.

○Channel Estimation
The channel estimation block is responsible for estimating the characteristics of the wireless channel, such as the channel impulse response and channel gain. The channel estimation block uses specialized algorithms to estimate the channel characteristics, which enables the receiver to recover the transmitted signal.

○Radio Resource Management (RRM)
The RRM block is responsible for managing the radio resources, such as frequency bands, power, and modulation schemes. The RRM block uses specialized algorithms to optimize the radio resources to maximize the system performance.

●BBU Functionalities
○Baseband Processing
The BBU is responsible for performing baseband processing tasks, such as filtering, demodulation, decoding, and channel estimation. These tasks are critical for extracting the transmitted information from the received signal.

○Error Correction
The BBU adds redundancy to the transmitted data to correct errors that may occur during transmission. The error correction enables the receiver to recover the original data and improve the system performance.

○Radio Resource Management
The BBU optimizes the radio resources, such as frequency bands, power, and modulation schemes, to maximize the system performance. The radio resource management ensures that the available resources are utilized efficiently and effectively.

○Network Control
The BBU provides network control capabilities, such as call setup, handover, and resource allocation.