通过Simulink的仿真功能摸拟到了实际中的2ASK调制与解调情况。 关键词:调制解调;2ASK仿真系统;Simulink Abstract As one of the key technologies in modern communication system ofmodulation and demodulation technology, has been paid much attention. The binary amplitude shift keying is a kind of ancient ...
In digital transmission system, the digital signal to modulate the high frequency carrier, to the frequency signal, demodulation at the receiving end to restore the original digital signal, control the carrier amplitude modulation is divided into amplitude shift keying (ASK). Now, F 6、PGA has ...
In digital transmission system, the digital signal to modulate the high frequency carrier, to the frequency signal, demodulation at the receiving end to restore the original digital signal, control the carrier amplitude modulation is divided into amplitude shift keying (ASK). Now, FPGA has been ...
功能 1VEE地2GAIN-LNA低噪声放大器(LNA)增益控制3OUT-LNALNA输出,连接到外接的LC调谐回路4IN-MIX1混频器1(MIX1)输入,单端阻抗约33Ω5VEE地6IF1P中频1(IF1)集电极开路输出7IF1N中频1(IF1)集电极开路输出8VCC电源输入9OUT-MIX2混频器2(MIX2)输出,输出阻抗约330Ω10VEE地11IFA中频放大器(IFA)输入,输入阻抗...
In digital transmission system, the digital signal to modulate the high frequency carrier, to the frequency signal, demodulation at the receiving end to restore the original digital signal, control the carrier amplitude modulation is divided into amplitude shift keying (ASK). Now, FPGA has been ...
In digital transmission system, the digital signal to modulate the high frequency carrier, to the frequency signal, demodulation at the receiving end to restore the original digital signal, control the carrier amplitude modulation is divided into amplitude shift keying (ASK). Now, FPGA has been ...