A new simplified soft-output demapping algorithm for M-QAM is proposed in this paper, and the method is expanded to unsymmetric 2-D QAM demapping such as 32-QAM in DTMB.
提出了一种适用于所有M-QAM软判决解映射的简化算法,并将其扩展到不对称的二维QAM解映射中,如DTMB中的32-QAM。
The following wlmstat output shows CPU usage averaging around the soft Max.
下面的wlmstat输出显示平均CPU使用量大约在软限制左右。
The output is often referred to as soft copy, Monitors vary in size, shape, and cost, Almost all, however, have some basic distinguishing features.
输出通常被称为软拷贝,显示器不同的大小,形状,和成本,几乎所有的,但是,有一些基本的特色。
Digital projection technology belongs to the category of digital image soft -copy output.
数字投影技术属于数字图像输出软拷贝范畴。
Adopt Germany technology job ultrasonic system with steady work and strong output. The fabric cutting edge is soft ans no color fading.
采用德国技术超声波系统,工作稳定,出力强劲。切出的布料切边柔软不变色。
There are soft switching conditions of all switches, low voltage stresses on the output diodes, and smaller input and output filters in this topology.
该拓扑具有所有功率开关均为软开关,输出二极管电压应力低和输入输出滤波器小的特点。
The intelligent power saving device can be used for soft start up, soft shutdown and automatically adjusting output and cost reduction.
智能节电器能实现电动机的软启动、软停机,自动调整电动机输出功率,达到节能降耗的目的。
The time to soft breakdown (t BD ) is obtained by the relaxation characteristics of the I sub with time and by monitoring the breaks of the I sub when measuring the output characteristics.
软击穿时间由衬底电流随时间的弛豫特性和器件输出特性测量时监测的衬底电流突变确定。
The performances of different coded M-ary orthogonal modulation are simulated and evaluated on the basis of the soft bits output of M-ary orthogonal modulation.
基于M进制正交调制的软比特输出特性,对不同编码条件下的M进制正交调制性能进行了仿真评估。
Using variable reflective mirror, as a soft edge diaphragm, the intensity distributions of output laser are improved.
使用非均匀反射镜,可以起到软边光阑的作用,改善了输出光束的光场分布特性。
The experimental results verify that the circuit mentioned above can realize the soft-switching, improve the quality of output wave.
实验结果证明了该电路能实现三相逆变器开关管的软开关、改善输出波形质量。
Additional features include an onboard low drop regulator for IC power, programmable soft start, undervoltage lockout, adjustable current limit and output voltage temperature compensation.
其他特点包括用于IC电源的内置低压差稳压器、可编程软启动、欠压闭锁、可调电流限制和输出电压温度补偿。
4 soft start preheating and desiccant function, automatically adjust the output power to prevent instant start, extend the life of the heater.
软启动预热除湿功能,开机时自动调整输出功率防止瞬间启动,延长加热器的寿命。
Since its output frequency is as twice as the device frequency and it has the merit of soft-switching characteristic, multiple-frequency induction heater is widely used in high frequency application.
倍频式感应加热电源负载输出频率为功率开关管工作频率的二倍,且功率开关器件工作时具有软开关特性,在需要高频应用的场合很有意义。
The soft decision output value reflects a measure of confidence of the value of the corresponding digit of the original signal .
软判决输出值反应了原信号相对应数字值的置信度估计值。
The output of beer, edible oil, soft drinks and gourmet powder led the world.
啤酒、食用油、饮料、味精等食品的总产量位居世界前列。
The feasibility of continuous-adjustable output converter based on soft-switching has been analyzed by AC analytical method and EDF technique and proved by simulation and experimental results at last.
最后对串并联谐振变换器进行了仿真和试验,结果表明实现了软开关条件下变换器输出的连续可调节。
This paper presented a novel decision scheme with soft output for SISO decoding when noncoherent receiver for dual M-ray orthogonal spreading symbols is employed.
基于双多进值正交扩频系统非相干解调的硬判决信息不利于软输入软输出译码,提出了一种新型软判决信息提取算法。
Two input-output soft-clip functions that mimic the diode full-wave soft clipping have been designed to control the peak factor of digital sequences.
提出了两种模拟二极管正向导通输入输出特性的数学函数,进行数字序列峰值因数的控制。
Reasonable thermal structure designs, comprehensive and reliable hardware protection measures, with a power soft-start function and functions of software self-diagnostics and fault output latch.
散热结构设计合理,硬件保护措施可靠完善,具有电源软启动功能,软件对故障进行自诊断以及输出闭锁等功能。
The tabular date are for crashing limestone. If it used to crash the soft material, such as coal briquette, sandstone, etc,. The output will be bigger.
表列数据为破碎石灰石条件、若破煤块、砂岩等较软物料,产量还要大。
It has good coal adaptability and is especially suitable for soft coal that has high tar content and big gas output.
煤种适应性强,尤其适用于焦油含量高,产气量大的烟煤。
The simulation results show that the joint scheme of Turbo cod es and SC-FDE with soft output gains the advantage over the one with hard output and improves the transmission system.
仿真结果表明,相比较于硬信息输出,采用SC-FDE软信息输 出能够改善输出信噪比,提高系统性能。
The simulation results show that the joint scheme of Turbo cod es and SC-FDE with soft output gains the advantage over the one with hard output and improves the transmission system.
仿真结果表明,相比较于硬信息输出,采用SC-FDE软信息输 出能够改善输出信噪比,提高系统性能。
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