Development and Reform of Broadcasting and Television Media Industry under the New Media Situation
The speed of development of the radio and television media industry during its appearance in just a few hundred years has shown an accelerated development process. The ever-changing scene has also become the epitome of its industrial development in c
Posted at 20-09-24 by SKYSKY views(410)
How to use audio processor for FM transmitter？
The loudness of audio programs in broadcasting is improved by reducing the ratio of the peak value to the average value in the dynamic audio. Within the allowable modulation range, if the peak value decreases the average value, it can increase, but t
Posted at 20-09-24 by SKYSKY views(1798)
A detailed introduction to the development of radio frequency probes
The development of radio frequency probes Radio frequency (RF) probes play an important role in almost every stage of the life cycle of radio frequency products: from technology development, model parameter extraction, design verification and debuggi
Posted at 20-09-18 by SKYSKY views(693)
FM/AM radio principle
The radio has been used for a long time, but I have never understood its principle. I heard it is very simple. Take some notes below. 1. Basic concepts The radio is a small radio receiver, mainly used to receive radio broadcast programs and listen
Posted at 21-05-21 by SKYSKY views(1842)
The difference between radio FM and AM
1. Frequency difference FM = Frequency Modulation FM, microwave; microwave transmission, high signal quality, low transmission cost, low transmission power, small coverage area, greatly affected by geographical factors, generally used as the first c
Posted at 21-04-25 by SKYSKY views(1165)
Sixty years of FM broadcasting(1)
At the beginning of the last century, there was a craze for invention in the American scientific community. After Edison invented the electric light and the phonograph, Forrest invented the triode, and Bell invented the telephone, Armstrong also join
Posted at 21-04-28 by SKYSKY views(351)
Sixty years of FM broadcasting(2)
Note: FTA-100 and MD-109 are products of this century, so they are not listed. Solve the intermodulation and false response starting from the high-frequency head In the FM tuner, there is a high-frequency circuit shielded by iron sheet called a tuner
Posted at 21-04-28 by SKYSKY views(316)
Digital signal processor (DSP) supporting embedded visual neural network
In the fields of mobile phones, security monitoring, automobiles, and augmented reality/virtual reality (AR/VR), all types of embedded applications that are being developed or planned involve neural networks, and neural network applications are explo
Posted at 21-05-18 by SKYSKY views(267)
Background knowledge of DSP
Digital Signal Processing (DSP) is an emerging subject that involves many disciplines and is widely used in many fields. Since the 1960s, with the rapid development of computer and information technology, digital signal processing technology emerged
Posted at 21-05-19 by SKYSKY views(333)
DSP introductory knowledge
Digital Signal Processing As a case study, let's consider the most common function in the digital domain: filtering. Simply put, filtering is to process the signal to improve its characteristics. For example, filtering can remove noise or electrostat
Posted at 21-05-19 by SKYSKY views(295)
