1. 相干带宽 ...delay spread)和频域的相干带宽 频域的相干带宽(coherence bandwidth)两 通常用时域的均方根时延扩展 时域的均方根时延扩 … wenku.baidu.com|基于62个网页 2. 同调频宽 2.3.2.4.同调频宽(Coherence Bandwidth) 142.3.3小范围衰落的类型 153 空时频方块码介绍 193.1 简介 193.2 空时方块码 203...
Coherence bandwidth is a statistical measurement of the range of frequencies over which the channel can be considered "flat", or in other words the approximate maximum bandwidth or frequency interval over which two frequencies of a signal are likely to experience comparable or correlated amplitude ...
In Section 11.4.6, Figures 11.11–11.13 demonstrate that MDL is frequency-dependent, and is strongly correlated only over a finite coherence bandwidth. If MDM signals occupy a bandwidth far larger than the coherence bandwidth, the outage channel capacity should approach the ensemble average channel ...
Coherence Bandwidth and its Relationship with the RMS delay spread for PLC channels using Measurements up to 100 MHz. International Home Networking Conference (IHN). 2007, pp. 129-142.A. Z. M. Tlich, G. Avril, "Coherence bandwidth and its relationship with the rms delay spread for plc ...
that the coherence bandwidth of the mine channel is proportional to the frequency,inverse proportional to propagation distance,the tunnel section size and the relative medium electrical parameters,to change position of antenna in the rectangular section tunnel is less influenced on coherence bandwidth. ...
However, due to the narrow bandwidth of their tunable source, the axial resolution at 3-µm center wavelength was limited to 93 µm, while the time-domain OCT scheme chosen limited the sensitivity and acquisition speed. In this work, a real-time mid-IR OCT system with a high axial...
processing are indicated. The optimized sensitivity is marked by the arrows, clearly showing an enhancement of 2.5 fold. Besides, the lower bound of the detection bandwidth was also extended from ~33 kHz to less than 7 kHz. The inset demonstrates the photon shot noise-limited sensitivity, ...
Setting the value too high can use unnecessary bandwidth on other LAN segments and can even cause the operating system or network devices to disable multicast traffic. Typically, setting the TTL value to 1 works on a simple switched backbone. A value of 2 or more may be required on...
Spectral filtering of the light source emission results in a double peak spectrum with average powers exceeding 100 mW and bandwidths exceeding 200 nm for... Spler, Felix,S Kray,P Grychtol,... - 《Optics Express》 被引量: 176发表: 2007年 Pulse compression with supercontinuum generation in ...
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