Research on the Current Situation and Countermeasures of English Listening Teaching Based on Multimedia Intelligent-Embedded Processor

Table 1

The effect of high-order cumulant signal-to-noise ratio estimation method in English listening speech processing.

Number	Noise removal evaluation	Number	Noise removal evaluation
1	96.575	21	93.920
2	95.868	22	95.849
3	95.864	23	94.595
4	94.477	24	94.248
5	97.208	25	96.740
6	95.225	26	95.717
7	93.223	27	93.508
8	94.886	28	93.193
9	94.097	29	94.106
10	96.675	30	93.495
11	94.100	31	97.959
12	96.788	32	93.903
13	97.437	33	97.317
14	95.712	34	94.710
15	97.076	35	97.268
16	94.022	36	95.471
17	93.720	37	93.140
18	95.436	38	94.428
19	93.175	39	93.752
20	96.474	40	95.167