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dbpsk调制解调程序
SYMPCHUNK sets the number of symbols demodulated at once with a constant carrier frequency and symbol timing offset. This is a fundamental decoder parameter that establishes its carrier and symbol timing tracking bandwidth. Set it too low and the demodulator can"t accurately determine carrier frequency and symbol timing on a noisy signal. Set it too high and the demodulator may not be able to track large symbol rate offsets caused by Doppler shift and/or A/D or spacecraft clock errors. Or it might have trouble tracking high rates of change in the carrier frequency due to Doppler acceleration.The current value of SYMPCHUNK is 4*N1 = 512, where N1 = 128 is the order of the convolutional interleaver. 512 symbols is 512 milliseconds at 1000 symbols/sec, giving a frequency/time determination SNR that is 10*log10(512) = 27 dB greater than the Es/N0, not counti
- 2022-03-05 11:28:24下载
- 积分:1
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用EditPlus打造C#编程环境,简单,快捷。方便简单源代码的编译。...
用EditPlus打造C#编程环境,简单,快捷。方便简单源代码的编译。-EditPlus build with C# Programming environment, simple, fast. Easy to compile source code.
- 2022-02-14 10:27:18下载
- 积分:1
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的asyncio样品(也叫“PDC”样本)是一个字符
The AsyncIO sample (also called the "PDC" sample) is a character-mode program for searching the files in a directory tree for a match against a pattern. It uses multiple threads, with each thread processing one file at a time, accumulating its matches. When each thread finishes searching a file, the thread sends the matches contiguously to a standard output.
- 2022-03-30 00:26:49下载
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procedures and the company AB SLC500 series PLC communications, can RSLINX cards...
本程序是和AB公司的SLC500系列PLC进行通讯,可以和RSLINX卡进行OPC方式的通讯.-procedures and the company AB SLC500 series PLC communications, can RSLINX cards OPC way communications.
- 2022-08-18 06:18:30下载
- 积分:1
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拨号服务器的服务器端代码,针对E5112设计,请与客户端代码配合使用...
拨号服务器的服务器端代码,针对E5112设计,请与客户端代码配合使用-dial-up server to server-side code against E5112 design, and the client code used in conjunction with
- 2022-03-06 17:56:56下载
- 积分:1
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simulation of the communication time for a space
simulation of the communication time for a space-time adaptive processing algorithm on a parallel embedded system
- 2022-01-31 19:05:32下载
- 积分:1
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Peer
点对点即时通信软件,VB实现,包含服务器端和客户端源代码。-Peer-to-peer instant messaging software, VB realize that contains server-side and client source code.
- 2022-11-29 14:05:04下载
- 积分:1
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XMPP (Extensible Messaging and Presence Protocol) library of non
XMPP(可扩展消息处理现场协议)的无界面插件库-XMPP (Extensible Messaging and Presence Protocol) library of non-interface plug-ins
- 2022-03-24 03:01:31下载
- 积分:1
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64QAM调制和解调过程,一个艰难的决定
64QAM的调制解调程序,用硬判决-Of 64QAM modulation and demodulation process, with a hard decision
- 2022-03-17 16:31:28下载
- 积分:1
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omron与计算机的通讯
omron与计算机的通讯-OMRON and computer communications
- 2022-06-12 23:21:23下载
- 积分:1