MMDS-QPSK
MMDS-QPSK技术结合了多通道多点分配服务（MMDS）与正交相移键控（QPSK），在无线通信领域展现出卓越性能，特别适用于宽带无线接入、视频传输及数据服务。该技术通过高效频谱利用和抗干扰能力，确保了高质量信号传输。对于致力于提升无线网络覆盖范围与服务质量的工程师而言，掌握MMDS-QPSK至关重...
资源总数
366
MMDS-QPSK 全部资料 366 份
It describes the main differences between DVB-S and DVB-S2. Key words: DVB-S.2, Modulation, QPSK, 8
It describes the main differences between DVB-S and DVB-S2. Key words: DVB-S.2, Modulation, QPSK, 8PSK, 16APSK, 32APSK,...
2017-07-11
95
Consider a BPSK and a QPSK system for the following two cases: 1) The probability that the symbol 1
Consider a BPSK and a QPSK system for the following two cases: 1) The probability that the symbol 1 is sent and the prob...
2017-08-15
198
基于软件无线电的高速QPSK调制器的设计与实现
· 摘要： 本文吸取软件无线电的思想,设计并实现了数字QPSK调制器,此调制器是专为一种新型HFC网络回传通道噪声测试系统而设计,其栽波在5M到65M范围内可调,调制速率可达2M以上.
2024-09-19
3