Volume 23 Issue 5
Published: 2025-06-25
Contents
Article
Design Class (F) Power Amplifier for (GSM) Application Based on Optimization
Ahmad T. Younis, Ahmad Abdul_Jabbar Ismail,
Non-linear Class-F PA has drawn a great attention among all different classes of PAs because of their capability of giving high power, providing good PAE and work in high frequency .The problem of...
DOI: 10.33899/rengj.2015.108987
Assessment Timing Criterions of Spring Streamflow Hydrograph for Lesser Zab River
Thair M. AL-Taiee, Mohanad T. AL-Shaar,
The timing criterions represented by the time center of mass flow (CT), spring pulse onset (S.P.O) and time of flood peak discharge (TP) of rivers are considered good indicators for the climate...
DOI: 10.33899/rengj.2015.108989
Improving the Reliability of Object Recognition Based On Template Matching
Dr.A. S. Khedher, Dr.A. M. Alkababji, O. A. Hadi,
Object recognition in computer vision is the task of finding a given object in an image or video sequence. During the last decades it has received increasing attention from the computer vision...
DOI: 10.33899/rengj.2015.108999
Automatic Triple-A Segmentation of Skin Cancer Images based on Histogram Classification
Dr.Ahlam Fadhil Mahmood, Hamed Abdulaziz Mahmood,
Skin cancer has been the most common and represents 50% of all new cancers detected each year. If detected at an early stage, simple and economic treatment can cure it mostly. Accurate skin lesion...
DOI: 10.33899/rengj.2015.108994
A 90-nm CMOS Quadrature Power Amplifier With High Efficiency Designed For Wireless Application
Dr.Luqman S. Ali, Shamil H. Hussein, Ahmad A. Ismail,
AbstractThe quadrature power amplifier (QPA) is used in a CMOS radio frequencies (RF) amplifier for wireless communication system such as WLAN and mobile communication(W-CDMA).Because of its high...
DOI: 10.33899/rengj.2015.108997
Artifact Removal from Skin Dermoscopy Imagesto Support Automated Melanoma Diagnosis
Dr.Ahlam F. Mahmood, Hamed Abdulaziz Mahmood,
The main challenge in an automated diagnostic system for the early diagnosis of melanoma is the correct segmentation. In skindermoscope images manyartifacts such as ruler markings, air bubbles and...
DOI: 10.33899/rengj.2015.108992
An Optimized Adaptive Filtering for Speech Noise Cancellation
Mohammad Qasim Hayder, Dr.Ahlam Fadhil Mahmood,
The maininterest in adaptive filters continues to grow as they begin to find practical applications in areassuch as channel equalization, echo cancellation, noise cancellation and many other...
DOI: 10.33899/rengj.2015.108996
Utilizing Adaptive Tabu Search Technique Based Tuning PID Controller for Optimal Speed Control Single Phase Induction Motor
Amer Mohammad Jarjees,
The PID algorithm is the most popular controller used within the process industries. Robust easily understood algorithm could provide excellent control performance despite of the varied dynamic...
DOI: 10.33899/rengj.2015.108998
