半速率

该电路采用由半速率鉴相器、四相位环形电流控制振荡器、电荷泵以及环路滤波器组成的半速率锁相环结构。

A half rate bang-bang phase detector and a four-phase ring current-controlled oscillator incorporated with a charge-pump build up half-rate phase-locked loop ( PLL ) architecture .

目前，可通过采用半速率技术，在不需要额外增加载频或额外投入频率资源的情况下，能成倍提升网络容量，解决突发话务量和高话务量问题非常有效。

By using the half rate technology , network capacity can be spread double without extra TRX or extra carrier frequency , which is an effective solution to resolve sudden traffic peak and the high traffic load .

半速率可逆RS码在流星突发系统中的应用

Application of Half-rate Invertible RS Code for Meteor Burst Communication

基于半速率锁相环的5Gb/sCMOS单片时钟恢复电路

5Gb / s CMOS Monolithic Clock Recovery Circuit Rased on Half-rate Phase-locked Loop

本文提出一种新的混合记忆型.DCM半速率可逆差错控制编码，ARQ差错控制方式的通信协议，简记为HM&ARQ/DCM。

This paper provides a new Hybrid - memory type ARQ protocols with DCM codes , the scheme 's acronym is HM - ARQ / DCM .

一种采用半速率时钟的1.25Gbit/s串行数据接收器的设计

A 1.25Gbit/s serial data receiver using half-data-rate clock

本文提出了一种新的蜂窝移动通信系统信道指配策略&基于紧凑模式的半速率信道借用指配策略（SRCPCB）。

This paper proposes a new kind of sub rating channel assignment strategy in cellular mobile communication systems & the Sub Rating Compact Pattern based Channel Borrowing assignment strategy ( SRCPCB ) .

这种策略将半速率信道的思想引入到新近提出的CPCB策略中，以短时间降低部分呼叫的话音质量为代价，来降低系统的呼叫阻塞。

This strategy introduces the concept of sub rating channel to CPCB ( Compact pattern based channel borrowing ), and significantly reduces the forced termination probability at the expenses of temporarily degrading the voice of quality of partial calls .

一种半速率蜂窝移动通信信道指配策略

A Sub-rating Channel Assignment Strategy in Cellular Mobile Communication Systems

基于周期性话务模型分析的半速率自适应调整

Adaptive Optimization of Half-rate Based on Periodic Traffic Model Analysis

622MB/s半速率时钟数据恢复电路的设计

Design of 622MB / s half-rate clock date recovery circuit

本报告通过理论分析与实际测试，分析了半速率技术对增加系统容量，缓解拥塞的效果。

The result of this paper is based on theory analysis and testing .

采用半速率技术解决话务突发

Resolving Traffic Burst with Half - rate Technology

定量估算了冲绳海槽三幕构造运动的方向、扩张量和半速率；

The directions , amount and rates of the tectonic movements with three stages are estimated quantitatively .

大量仿真结果表明了半速率旋转不变性联合空频编码方法的有效性和直接解码算法的性能。

Extensive simulation results demonstrate the validity of the novel half-rate rotational invariance joint space-frequency coding scheme and the performance of the direct decoding algorithm .

吸附吡啶和N，N&二甲基苯胺的初始阶段，即达到38.3~48.9%平衡吸附时，吸附速率数据和半经验速率方程很吻合；

A semi-empirical rate equation adequately fits the sorption rate data of pyridine and N , N-dimethylaniline in the initial period , that is , till about 38.3 ~ 48.9 % of the equilibrium sorption is attained .

在吸附咖啡因的初始阶段，即达到32%～51%平衡吸附百分率时，吸附速率数据和半经验速率方程很吻合，证实吸附咖啡因是粒扩散控制过程；

A semi empirical rate equation adequately fits the sorption rate data of caffeine in the initial period till about 32 % ~ 51 % of the equilibrium sorption . The results confirm the particle diffusion control mechanism of the sorption process .

然后，运用半经典的速率方程理论对激光晶体中的热转换系数进行了研究。

Then the fractional thermal loading of the laser crystal is investigated by the rate equation theory .

该法只需要特征时间参量tm及相应的热谱数据便可方便地计算化学反应的半寿期和速率常数。

This method only needs the characteristic data ( t m and Φ m ) of one thermoanalytical curve and conveniently calculates the halflife times and the rate constants of studied reaction systems .

实验结果表明：在操作条件内，半焦的气化速率是受表面反应速率和传质速率共同控制的，且在1000～1050℃之间存在一临界温度，其前后的反应机理存在差异。

The results show that the rate of gasification was controlled by kinetic and transfer rate , and there is a critical temperature between 1000 ￣ 1050 ℃ .

降解半纤维素的相对速率分别为32.1%、57.1%和35.9%，选择性分别为0.44、0.45和0.19；

And hemicellulose is degradated 32.1 % , 57.1 % and 35.9 % respectively , and selectivity coefficient is 0.44, 0.45 and 0.19 in maize stalk , straw stalk and spill substrates .