自适应调制编码的英文

• amc

• 自:    self; oneself; one's own
• 适应:    suit; adapt; get with it; fi ...
• 调制:    mingle; toss; lard; modulate ...
• 编码:    encoded; code; coded; encryp ...
• 自适应调制:    adaptive modulation

例句与用法

1. A novel technology on 2 - dimension adaptive modulation coding
   一种二维的自适应调制编码技术
2. Combined with the adaptive modulation and coding technology , this algorithm reallocates the residual power by effectively utilizing the discrete modulation orders according to the different priorities of sub - channels under the limitation of quality of service over the block fading channel
   在满足服务质量要求的前提下充分利用星座图尺寸的离散性，将残余功率按照各子信道的不同优先级进行二次分配，并结合自适应调制编码技术改善低信噪比时的系统吞吐量。
3. In the code division multiple access ( cdma ) system , the multiple access interference ( mai ) mitigation capability as well as system capacity are determined , to a great extent , by the correlation properties of spreading sequences ; while adaptive modulation and coding ( amc ) with high spectral efficiency is the key technique to obtain high speed and low symbol error rate ( ser ) performance in mobile data transmission
   在码分多址( cdma )系统中，扩频序列的特性在很大程度上决定了抗多址干扰( mai )能力和系统容量，而高频谱效率的自适应调制编码( amc )技术则是获得高速率和低误码率( ser )移动数据传输性能的关键因素。
4. Concerning with the direct sequence ( ds ) cdma system , this thesis focuses on several issues related to orthogonal spreading sequences and amc , including correlation properties of orthogonal variable - length spreading sequences and their effects on ds cdma system performance , performance of multicarrier ( mc ) ds cdma system with generalized orthogonal ( go ) sequences , adaptive modulation with throughput maximization , performance of adaptive turbo - qam coded modulation in generalized fading channel and performance of amc in wcdma high speed downlink packet access ( hsdpa )
   针对直接序列码分多址( dscdma )系统，本文主要研究了正交扩频序列和自适应调制编码若干问题，包括正交变长扩频序列的相关性及其对dscdma系统性能的影响、采用广义正交( go )序列的多载波直接序列码分多址( mcdscdma )系统性能、吞吐量最大化自适应调制、自适应turbo - qam编码调制在广义衰落信道中的性能，以及wcdma下行分组接入( hsdpa )中自适应调制与编码性能五个方面。