Vascular Dementia: Introduction. Vascular dementia is the second most common type of dementia after Alzheimer's disease. Vascular dementia is a neurodegenerative disorder of the brain in which there is cognitive decline and deficiencies in mental performance that generally occur in steps.
Basics of RF drive test/testing. RF Drive test/testing is the procedure to evaluate performance of wireless modem/system while driving(or in motion). The wireless modem or system may include any wireless standards such as GSM,WCDMA,HSPA,UMTS,LTE,WIMAX,WLAN etc.
RF Drive test typical set up. As shown in the figure,UE(User Equipment) with Antenna is connected with Laptop having RF drive test software. GPS feature should be incorporated to support in driving as per planned proper route. External harddisk is used to store huge amount of data for long duration tests to avoid crash.