6-20-25 includes breaking news: Shooting on Brennan Rd. Iran delivers strong warning after ceasefire Map shows states where risk of dementia is highest—are you living in one? Nationwide McDonald ...

LOS ANGELES — California Gov. Gavin Newsom asked a federal court Tuesday to block the Trump administration from using the National Guard and Marines to assist with immigration raids in Los ...

In recent years, interference of artificial noises from electrical power transfer becomes large and deterioration of sound quality of AM radio is worried. In this paper, a noise suppression system ...

The paper deals with the principle of 16 QAM modulation and demodulation of high data rate-to-bandwidth ratio,and the BER in the transmission of 16 QAM modulation, BPSK modulation and QPSK modulation ...

shown in Figure 2. Through the PN sequence generator to generate a set of 0 and 1 binary number, and then through the polarity conversion module into bipolar symbols, through the serial and parallel ...