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本设计研究FM收音机分为硬件电路和程序设计两个方面。从硬件电路来说，主要是实现所需电压值、稳压、搜台、控制和频率显示等方面；从系统程序来说，主要是如何将电台频率换算出PLL控制字写入TEA5767HN，以及PLL控制字转换成频率送显示。
The Implementation of G.726 Adaptive Differential Pulse Code Modulation (ADPCM) on TMS320C54x DSP
Example of a digital data transmission implementing GMSK modulation This Simulink model simulates as an example the tra...
Simulation of a transmitter implementingthe OFDM transmission chain with QPSK modulation on each sub-carrier
source code for awgn,BPSK modulation and demodulation,channel simulation,convolution encoder,data generator,encoder and ...
Modify the modulation example (COMMDOC_MOD) so that it uses a Gray-coded signal constellation.
Modify the modulation example (COMMDOC_MOD) so that it uses a Gray-coded signal constellation.
Digital Modulation Techniques are those echniques through which we convert digital signals into analog signal which can ...
For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview
系统发射部分由Lorenz混沌电路和调频电路产生混沌调频载波信号,经采样后在FPGA中实现差分延时和调制;接收部分基于非相干相关法,位同步模块采用相关值与能量比值作为定时测度,通过设置门限和滑动搜索窗口寻找初始同步,而后引入数字锁相环进行相...