| 1. | It ' s the combination of modulator and demodulator
调制解调器是由调制器和解调器组成。 |
| 2. | A : it ' s the combination of modulator and demodulator
调制解调器是由调制器和解调器组成。 |
| 3. | All these make the initial configuration of modulator and demodulator match the system optimally
这些技术措施使得调制解调芯片的初始配置与系统匹配且达到最佳。 |
| 4. | The ax6042 consists of integrated rf front - end with modulator and demodulator , flexible communication controller and integrated voltage regulator
Ax6042包括前端的调制和解调， ax6042包括灵活的通讯控制方式以及内置电压调整。 |
| 5. | The ax5051 transceiver consists of integrated rf front - end with modulator and demodulator , flexible communication controller and integrated voltage regulator
Ax5051包括前端的调制和解调， ax5051包括灵活的通讯控制方式， ax5051包括内置电压调整。 |
| 6. | The goal of this thesis is to accomplish base - band channel coding / decoding , fh framing / de - framing and fh synchronization , and also to control the modulator and demodulator in the prototype system . all these functions are implemented with a tms320vc5409 dsp
作为项目的一个重要组成部分，本文采用dsptms320vc5409实现了基带处理部分的信道编解码、跳频意义的组拆帧和跳频同步、并对调制解调芯片读写寄存器进行了配置。 |
| 7. | Phase modulation system is a superior system , can transmit data at high rate . in this thesis , digital fh - mpsk and fh - / 4dqpsk modulator and demodulator are given according to the frequency - hop communication characteristics . at last , we implement these systems in both hardware and software platform
本文根据跳频传输的特点，对mpsk和4 - dqpsk这两种相位调制方式进行分析，提出数字调制解调方案，并用matlab对其进行了仿真，最后还在ti公司的tms320c6416芯片上实现了这两种系统。 |
