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- MQAM has a high frequency efficiency, but error rate performance is 2 dB worse than BPSK modulation under the same condition. MQAM调制方式的频谱利用率高,但在同样条件下比BPSK误码率性能差2 dB以上。
- This paper introduced the advantage and the operational principle of AD9857. It illustrates the application of AD9857, which bases the platform of DDS+DSP, in all digital DS-SS BPSK modulation. 摘要介绍数字正交上变频器AD9857的突出优点和工作原理，并分析其在基于DDS+DSP平台的全数字BPSK扩频调制中的应用。
- PLL Design in Digital Receiver for Nonbalanced BPSK Modulation and Realize on FPGA 非平衡BPSK调制数字接收机锁相环路设计及其FPGA实现
- BPSK modulation BPSK调制
- This scheme makes use of DS/TH for multiple access and BPSK for data modulation. 这种方案采用DS/TH作为多址接入,以BPSK作为数据调制方式。
- A noncoherent rapid acquisition way of BPSK Modulated PN Code Acquisition with 1bit quantized BPSK调制扩频码1bit量化非相关快速捕捉方法及实现
- General inflection or modulation of the voice. 抑扬声音的一般性的起伏与变化
- Our fifth concern is with modulation noise. 我们要讨论的第五个问题是调制噪声。
- The modulation works like an on/off toggle switch. 调制工作类似于板手开关。
- A modulation, especially a brief one. 转调转调，尤指临时性的
- Keywords picosatellite,low noise amplifiter（LNA）,noise figure（NF）,phase locked loop（PLL）,frequency synthesizer,match circuit,BPSK modulated signal; 皮卫星;低噪声放大器;噪声系数;锁相环;频率合成器;匹配电路;BPSK调制信号;
- Describes the modulation scheme of the modem. 描述调制解调器的模块构架。
- What is Pulse Amplitude Modulation? 什么是脉冲调幅?
- To sing or play with modulation. 变调用转调演唱或演奏
- A new modulation dynamic model of LD is presented. 本文给出一个新的适于电路分析的激光二极管(LD)动态调制分析模型.
- Modulation and control of emission. 放射调变与控制。
- The next page explains radio waves and modulation. 下一页解释无线电波和调变。
- This page describes radio waves and modulation. 本页描述无线电波和调变。
- DIP switch,patch panel ,connector,modul etc. DIP开关，综合布线类产品，（配线架，模块，连接器，面板）
- Quadrature amplitude modulation. 正交幅度调变。
