Not all the decoration is done according to the initial design requirements. In the later work, the decoration has changed, such as the height and the range of the sound reinforcement coverage, so how should we adjust the linear array sound system Installation angle to…
Everyone should know that audio equipment is afraid of vibration, which will affect the sound quality. Vibration sources that affect audio equipment include drive motors, transformer magnetic induction, and speaker reproduction sound waves. In order to avoid the impact…
The digital broadcasting AM system DRM (Digital Radio Mondiale) adopts advanced audio coding AAC (Advanced Audio Coding) as its main source coding method, and achieves FM sound quality in the same bandwidth (9 kHz or 10 kHz) as analog AM broadcasting . DRM not only sol…
Time synchronization is an important supporting technology of WBSN. The fusion of various physiological information collected, the sleep and wake-up of physiological sensor nodes, and the collaborative work between each node require time synchronization. Due to the nee…
Japan ’s Fujitsu Group announced on July 11, 2012 that it will establish an “Information and Communication Technology Industry Application Laboratory†in Guangdong Province to promote the application research and verification tests of advanced techno…
ABI Research said that the global standard wireless communication IC market will exceed 3.5 billion this year, with Broadcom occupying the top position, Qualcomm, CSR, and Texas Instruments all catching up. In 2014, the market is expected to exceed US $ 11 billi…
One out of every five car failures is caused by a battery. In the next few years, this problem will become more and more serious with the increasing popularity of automotive technologies such as start-and-stop engine management and hybrid power (electricity / ga…
Nokia ’s European manager revealed before the Mobile World Congress in Barcelona that Nokia has put all its treasures on the Windows Phone strategy, and there is no “B planâ€.
Forbes reported that according to a source from a Nokia partner com…
1 LTE system standard evolution
LTE (Long Term EvoluTIon) is a long-term evolution project of 3GPP, compatible with the current 3G communication system and the evolution of 3G. It has the characteristics of high transmission rate, high transmission quality and …
Storage virtualization technology abstracts and unifiedly manages the underlying storage devices, shields the server layer from the particularity of storage device hardware, and retains only its unified logical characteristics, thereby achieving centralized, unified, a…